{"title":"All USI Products","description":"","products":[{"product_id":"10-year-battery-smoke-fire-and-carbon-monoxide-alarm-usi-smco-10yr","title":"10-Year Battery Smoke, Fire, and Carbon Monoxide Alarm","description":"Experience unparalleled protection with the USI Combo Smoke, Fire, and Carbon Monoxide 10-Year Battery Alarm. Equipped with Sensing Plus Multi-Criteria Detection, this advanced ionization alarm accurately identifies both slow-burning and fast-flaming fires, ensuring early detection and rapid response. An included electrochemical sensor detects carbon monoxide, for a single compact home safety solution. The 10-Year sealed battery ensures continuous protection, even during power failures. It replaces annoying low-battery chirps with a single end-of-life alert after 10 years to remind you it's time to replace your smoke alarm. Advanced technology reduces nuisance alarms, minimizing disruptions from activities like cooking. Should you experience a false alarm, easily silence it with the test\/silence button. With UL certification, you can trust in the reliability and performance of USI Combo Alarms. Invest in peace of mind and protect your loved ones with this advanced home safety solution. With over 50 years of experience as a leader in home safety, USI provides reliable, long-lasting protection for your home.","brand":"Universal Security Instruments","offers":[{"title":"Default Title","offer_id":50698263265591,"sku":"USI\/SMCO\/10YR","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0936\/9816\/2999\/files\/USI-SMCO-10YR-2026-06-26T20_53_25Z_b64718aa-b509-43e1-a3c6-e4414d126b30.jpg?v=1782507236"},{"product_id":"hardwire-smoke-and-fire-alarm-with-10-year-battery-backup-usi-sm-hw10yr","title":"Hardwire Smoke \u0026 Fire Alarm with 10-Year Battery Backup","description":"Experience unparalleled protection with the USI Hardwired Smoke Alarm with 10-Year Battery Backup. Equipped with Sensing Plus Multi-Criteria Detection, this advanced ionization alarm accurately identifies both slow-burning and fast-flaming fires, ensuring early detection and rapid response. This hardwired alarm connects to other hardwired alarms in the home to provide comprehensive coverage throughout the space, while Quick-Find Alarm Origination easily pinpoints the source of the alarm. The 10-Year Backup Battery ensures continuous protection and replaces annoying low-battery chirps with a single end-of-life alert after 10 years to remind you it's time to replace your smoke alarm. Advanced technology reduces nuisance alarms, minimizing disruptions from activities like cooking. Should you experience a false alarm, easily silence it with the test\/silence button. With UL certification, you can trust in the reliability and performance of USI Hardwired Smoke Alarms. Invest in peace of mind and protect your loved ones with this advanced home safety solution. With over 50 years of experience as a leader in home safety, USI provides reliable, long-lasting protection for your home.","brand":"Universal Security Instruments","offers":[{"title":"Default Title","offer_id":50633789899063,"sku":"USI\/SM\/HW10YR","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0936\/9816\/2999\/files\/USI-SM-HW10YR-2026-06-26T20_53_25Z_d94a9f99-158c-4405-8048-2791876a8de5.jpg?v=1782507236"},{"product_id":"battery-carbon-monoxide-alarm-usi-co-rep","title":"Battery Carbon Monoxide Alarm","description":"The USI Carbon Monoxide Alarm is your home's silent guardian, providing reliable protection against the invisible threat of CO gas. This advanced alarm features a clear LCD display for easy monitoring of CO levels. A loud, piercing alarm alerts you to dangerous CO concentrations, while a tricolor indicator visually indicates the alarm status. Powered by (2) replaceable AA batteries, the USI Carbon Monoxide Alarm offers uninterrupted protection. Easy to install and maintain, it includes multiple mounting options for flexible placement and a simple test\/silence button for convenience. For optimal protection, install the USI Carbon Monoxide Alarm on each level of your home, including bedrooms, living areas, hallways, and kitchens. Backed by a 10-year warranty for added peace of mind, the USI Carbon Monoxide Alarm is a reliable investment in your family's safety. Compliant with UL Std. 2034 4th Edition, this alarm meets the highest industry standards for carbon monoxide detection. Protect your home and loved ones with this essential safety device and enjoy the peace of mind that comes with knowing you're prepared for any situation.","brand":"Universal Security Instruments","offers":[{"title":"Default Title","offer_id":50698149855543,"sku":"USI\/CO\/REP","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0936\/9816\/2999\/files\/USI-CO-REP-2026-07-23T22_11_26Z.jpg?v=1784844777"},{"product_id":"hardwire-smoke-fire-and-carbon-monoxide-alarm-with-10-year-battery-backup-usi-smco-hw10yr","title":"Hardwire Smoke, Fire, and Carbon Monoxide Alarm with 10-Year Battery Backup","description":"Experience unparalleled protection with the USI Hardwired Combo Smoke, Fire, and Carbon Monoxide Alarm with 10-Year Battery Backup. Equipped with Sensing Plus Multi-Criteria Detection, this advanced ionization alarm accurately identifies both slow-burning and fast-flaming fires, ensuring early detection and rapid response. An included electrochemical sensor detects carbon monoxide, for a single compact home safety solution. This hardwired alarm sends alerts to compatible hardwired alarms in the home for comprehensive coverage. The 10-Year sealed backup battery ensures continuous protection during power failures and replaces annoying low-battery chirps with a single end-of-life alert after 10 years to remind you it's time to replace your smoke alarm. This alarm features Quick-Find alarm origination. Pinpoint the first alarm to go off for faster response. Advanced technology reduces nuisance alarms, minimizing disruptions from activities like cooking. Should you experience a false alarm, easily silence it with the test\/silence button. With UL certification, you can trust in the reliability and performance of USI Hardwired Combo Alarms. Invest in peace of mind and protect your loved ones with this advanced home safety solution. With over 50 years of experience as a leader in home safety, USI provides reliable, long-lasting protection for your home.","brand":"Universal Security Instruments","offers":[{"title":"Default Title","offer_id":50698262872375,"sku":"USI\/SMCO\/HW10YR","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0936\/9816\/2999\/files\/USI-SMCO-HW10YR-2026-06-26T20_53_25Z.jpg?v=1782507236"},{"product_id":"10-year-battery-smoke-and-fire-alarm-usi-sm-10yr","title":"10-Year Battery Smoke \u0026 Fire Alarm","description":"Experience unparalleled protection with the USI Smoke Alarm with 10-Year Battery. Equipped with Sensing Plus Multi-Criteria Detection, this advanced ionization alarm accurately identifies both slow-burning and fast-flaming fires, ensuring early detection and rapid response. It features a 10-Year sealed battery that ensures continuous protection. Replace annoying yearly low-battery chirps with a single end-of-life alert after 10 years to remind you it's time to replace your smoke alarm. Advanced technology reduces nuisance alarms, minimizing disruptions from activities like cooking. Should you experience a false alarm, easily silence it with the test\/silence button. With UL certification, you can trust in the reliability and performance of USI Smoke Alarms. Invest in peace of mind and protect your loved ones with this advanced home safety solution. 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Powered by (2) AA batteries, this convenient alarm can be placed anywhere to ensure continuous protection during power failures. This product features a voice alarm, offering clear guidance differentiating between fire and CO alerts and replacement reminders. Advanced technology reduces nuisance alarms, minimizing disruptions from activities like cooking. Should you experience a false alarm, easily silence it with the test\/silence button. With UL certification, you can trust in the reliability and performance of USI Combo Alarms. Invest in peace of mind and protect your loved ones with this advanced home safety solution. 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An included electrochemical sensor detects carbon monoxide, for a single compact home safety solution. This hardwired alarm sends alerts to compatible hardwired alarms in the home for comprehensive coverage. Backup battery power ensures continuous protection during power failures. This alarm features a voice alarm, offering clear guidance differentiating between fire and CO alerts and replacement reminders. Advanced technology reduces nuisance alarms, minimizing disruptions from activities like cooking. Should you experience a false alarm, easily silence it with the test\/silence button. With UL certification, you can trust in the reliability and performance of USI Hardwired Combo Alarms. Invest in peace of mind and protect your loved ones with this advanced home safety solution. With over 50 years of experience as a leader in home safety, USI provides reliable, long-lasting protection for your home.","brand":"Universal Security Instruments","offers":[{"title":"Default Title","offer_id":50698361798967,"sku":"USI\/SMCO\/HWREP","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0936\/9816\/2999\/files\/USI-SMCO-HWREP-2026-07-23T22_11_26Z_dc041277-6ed4-44ba-abc6-872b0be27ae9.jpg?v=1784844777"},{"product_id":"hardwire-smoke-fire-and-carbon-monoxide-alarm-with-10-year-battery-backup-usi-smco-hw10yr-p","title":"Hardwire Smoke, Fire, and Carbon Monoxide Alarm with 10-Year Battery Backup","description":"Experience unparalleled protection with the USI Hardwired Combo Smoke, Fire, and Carbon Monoxide Alarm with 10-Year Battery Backup. Equipped with Sensing Plus Multi-Criteria Detection, this advanced photoelectric alarm accurately identifies both slow-burning and fast-flaming fires, ensuring early detection and rapid response. An included electrochemical sensor detects carbon monoxide, for a single compact home safety solution. This hardwired alarm sends alerts to compatible hardwired alarms in the home for comprehensive coverage. The 10-Year sealed backup battery ensures continuous protection during power failures and replaces annoying low-battery chirps with a single end-of-life alert after 10 years to remind you it's time to replace your smoke alarm. This alarm features a voice alarm, offering clear guidance differentiating between fire and CO alerts and replacement reminders. Advanced technology reduces nuisance alarms, minimizing disruptions from activities like cooking. Should you experience a false alarm, easily silence it with the test\/silence button. With UL certification, you can trust in the reliability and performance of USI Hardwired Combo Alarms. Invest in peace of mind and protect your loved ones with this advanced home safety solution. With over 50 years of experience as a leader in home safety, USI provides reliable, long-lasting protection for your home.","brand":"Universal Security Instruments","offers":[{"title":"Default Title","offer_id":50699088560439,"sku":"USI\/SMCO\/HW10YR\/P","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0936\/9816\/2999\/files\/USI-SMCO-HW10YR-P-2026-07-23T22_11_26Z_8e6c2125-45d2-4ced-9ef0-e62411c0553d.jpg?v=1784844778"},{"product_id":"10-year-battery-smoke-fire-and-carbon-monoxide-alarm-usi-smco-10yr-v","title":"10-Year Battery Smoke, Fire, and Carbon Monoxide Alarm","description":"Experience unparalleled protection with the USI Combo Smoke, Fire, and Carbon Monoxide 10-Year Battery Alarm. Equipped with Sensing Plus Multi-Criteria Detection, this advanced photoelectric alarm accurately identifies both slow-burning and fast-flaming fires, ensuring early detection and rapid response. An included electrochemical sensor detects carbon monoxide, for a single compact home safety solution. The 10-Year sealed battery ensures continuous protection, even during power failures. It replaces annoying low-battery chirps with a single end-of-life alert after 10 years to remind you it's time to replace your smoke alarm. The voice alarm feature offers clear guidance differentiating between fire and CO alerts and replacement reminders. Advanced technology reduces nuisance alarms, minimizing disruptions from activities like cooking. Should you experience a false alarm, easily silence it with the test\/silence button. With UL certification, you can trust in the reliability and performance of USI Combo Alarms. 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Equipped with Sensing Plus Multi-Criteria Detection, this advanced photoelectric alarm accurately identifies both slow-burning and fast-flaming fires, ensuring early detection and rapid response. This compact alarm contains a 10-Year sealed battery that ensures continuous protection. Replace annoying low-battery chirps with a single end-of-life alert after 10 years to remind you it's time to replace your smoke alarm. Advanced technology reduces nuisance alarms, minimizing disruptions from activities like cooking. Should you experience a false alarm, easily silence it with the test\/silence button. With UL certification, you can trust in the reliability and performance of USI Smoke Alarms. Invest in peace of mind and protect your loved ones with this advanced home safety solution. 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Replace annoying low-battery chirps with a single end-of-life alert after 10 years to remind you it's time to replace your smoke alarm. Advanced technology reduces nuisance alarms, minimizing disruptions from activities like cooking. Should you experience a false alarm, easily silence it with the test\/silence button. With UL certification, you can trust in the reliability and performance of USI Smoke Alarms. Invest in peace of mind and protect your loved ones with this advanced home safety solution. 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This hardwired alarm connects to other hardwired alarms in the home to provide comprehensive coverage throughout the space. The 10-Year sealed backup battery ensures continuous protection and replaces annoying low-battery chirps with a single end-of-life alert after 10 years to remind you it's time to replace your smoke alarm. This alarm features a voice alarm, offering clear guidance differentiating between fire alerts and replacement reminders. Advanced technology reduces nuisance alarms, minimizing disruptions from activities like cooking. Should you experience a false alarm, easily silence it with the test\/silence button. With UL certification, you can trust in the reliability and performance of USI Hardwired Smoke Alarms. Invest in peace of mind and protect your loved ones with this advanced home safety solution. 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This hardwired alarm connects to other hardwired alarms in the home to provide comprehensive coverage throughout the space. The 10-Year sealed backup battery ensures continuous protection and replaces annoying low-battery chirps with a single end-of-life alert after 10 years to remind you it's time to replace your smoke alarm. This alarm features a voice alarm, offering clear guidance differentiating between fire alerts and replacement reminders. Advanced technology reduces nuisance alarms, minimizing disruptions from activities like cooking. Should you experience a false alarm, easily silence it with the test\/silence button. With UL certification, you can trust in the reliability and performance of USI Hardwired Smoke Alarms. Invest in peace of mind and protect your loved ones with this advanced home safety solution. With over 50 years of experience as a leader in home safety, USI provides reliable, long-lasting protection for your home.","brand":"Universal Security Instruments","offers":[{"title":"Default Title","offer_id":50699135910199,"sku":"USI\/SM\/HW10YR\/P\/3","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0936\/9816\/2999\/files\/USI-SM-HW10YR-P-3-2026-06-26T20_53_25Z_b8a10de5-6785-400c-ba84-aa68c53094bf.jpg?v=1782507236"},{"product_id":"pro-pack-hardwire-smoke-and-fire-alarm-with-10-year-battery-backup-3-pack-usi-sm-hw10yr-3","title":"Pro-Pack Hardwire Smoke \u0026 Fire Alarm with 10-Year Battery Backup (3-Pack)","description":"Experience unparalleled protection with the USI Hardwired Smoke Alarm with 10-Year Battery Backup. Equipped with Sensing Plus Multi-Criteria Detection, this advanced ionization alarm accurately identifies both slow-burning and fast-flaming fires, ensuring early detection and rapid response. This hardwired alarm connects to other compatible hardwired alarms in the home to provide comprehensive coverage throughout the space, while Quick-Find Alarm Origination pinpoints the source of the alarm. The 10-Year Backup Battery ensures continuous protection and replaces annoying low-battery chirps with a single end-of-life alert after 10 years to remind you it's time to replace your smoke alarm. Advanced technology reduces nuisance alarms, minimizing disruptions from activities like cooking. Should you experience a false alarm, easily silence it with the test\/silence button. With UL certification, you can trust in the reliability and performance of USI Hardwired Smoke Alarms. Invest in peace of mind and protect your loved ones with this advanced home safety solution. 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This hardwired alarm connects to other hardwired alarms in the home to provide comprehensive coverage throughout the space. An included replaceable 9V battery ensures continuous protection even during outages. An End-of-life alert reminds you it's time to replace your smoke alarm after 10 years for uninterrupted coverage. Advanced technology reduces nuisance alarms, minimizing disruptions from activities like cooking. Should you experience a false alarm, easily silence it with the test\/silence button. With UL certification, you can trust in the reliability and performance of USI Hardwired Smoke Alarms. Invest in peace of mind and protect your loved ones with this advanced home safety solution. With over 50 years of experience as a leader in home safety, USI provides reliable, long-lasting protection for your home.","brand":"Universal Security Instruments","offers":[{"title":"Default Title","offer_id":50699135975735,"sku":"USI\/SM\/HWREP\/3","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0936\/9816\/2999\/files\/USI-SM-HWREP-3-2026-06-26T20_53_25Z_986a09d4-4c80-4257-af04-2e33cb10ac8a.jpg?v=1782507236"},{"product_id":"hardwire-smoke-and-fire-alarm-with-replaceable-battery-back-up-usi-sm-hwrep","title":"Hardwire Smoke \u0026 Fire Alarm with Replaceable Battery Back-up","description":"Experience unparalleled protection with the USI Hardwired Smoke Alarm with Replaceable Battery Back-up. Equipped with Sensing Plus Multi-Criteria Detection, this advanced photoelectric alarm accurately identifies both slow-burning and fast-flaming fires, ensuring early detection and rapid response. This hardwired alarm connects to other hardwired alarms in the home to provide comprehensive coverage throughout the space. An included replaceable 9V battery ensures continuous protection even during outages. An End-of-life alert reminds you it's time to replace your smoke alarm after 10 years for uninterrupted coverage. Advanced technology reduces nuisance alarms, minimizing disruptions from activities like cooking. Should you experience a false alarm, easily silence it with the test\/silence button. With UL certification, you can trust in the reliability and performance of USI Hardwired Smoke Alarms. Invest in peace of mind and protect your loved ones with this advanced home safety solution. With over 50 years of experience as a leader in home safety, USI provides reliable, long-lasting protection for your home.","brand":"Universal Security Instruments","offers":[{"title":"Default Title","offer_id":50699136008503,"sku":"USI\/SM\/HWREP","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0936\/9816\/2999\/files\/USI-SM-HWREP-2026-07-23T22_11_26Z_b291d2d6-929f-48c5-bbcf-f77026023688.jpg?v=1784844777"},{"product_id":"10-year-battery-smoke-and-fire-alarm-3-pack-usi-sm-10yr-3","title":"Pro-Pack 10-Year Battery Smoke \u0026 Fire Alarm (3-Pack)","description":"Experience unparalleled protection with the USI Smoke Alarm with 10-Year Battery. Equipped with Sensing Plus Multi-Criteria Detection, this advanced ionization alarm accurately identifies both slow-burning and fast-flaming fires, ensuring early detection and rapid response. It features a 10-Year sealed battery that ensures continuous protection. Replace annoying yearly low-battery chirps with a single end-of-life alert after 10 years to remind you it's time to replace your smoke alarm. Advanced technology reduces nuisance alarms, minimizing disruptions from activities like cooking. Should you experience a false alarm, easily silence it with the test\/silence button. With UL certification, you can trust in the reliability and performance of USI Smoke Alarms. Invest in peace of mind and protect your loved ones with this advanced home safety solution. With over 50 years of experience as a leader in home safety, USI provides reliable, long-lasting protection for your home.","brand":"Universal Security Instruments","offers":[{"title":"Default Title","offer_id":50699136041271,"sku":"USI\/SM\/10YR\/3","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0936\/9816\/2999\/files\/USI-SM-10YR-3-2026-06-26T20_53_25Z_2795fb34-538b-4a21-8d3c-11566077b760.jpg?v=1782507236"},{"product_id":"battery-smoke-and-fire-alarm-usi-sm-rep-3","title":"Pro-Pack Battery Smoke \u0026 Fire Alarm (3-Pack)","description":"Experience unparalleled protection with the USI Battery Smoke Alarm. Equipped with Sensing Plus Multi-Criteria Detection, this advanced photoelectric alarm accurately identifies both slow-burning and fast-flaming fires, ensuring early detection and rapid response. This compact alarm contains (1) replaceable 9V battery to ensure uninterrupted protection, even in the event of power failures. Advanced technology reduces nuisance alarms, minimizing disruptions from activities like cooking. Should you experience a false alarm, easily silence it with the test\/silence button. With UL certification, you can trust in the reliability and performance of USI Smoke Alarms. Invest in peace of mind and protect your loved ones with this advanced home safety solution. With over 50 years of experience as a leader in home safety, USI provides reliable, long-lasting protection for your home.","brand":"Universal Security Instruments","offers":[{"title":"Default Title","offer_id":50699136074039,"sku":"USI\/SM\/REP\/3","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0936\/9816\/2999\/files\/USI-SM-REP-3-2026-06-26T20_53_25Z.jpg?v=1782507236"},{"product_id":"battery-smoke-and-fire-alarm-usi-sm-rep","title":"Battery Smoke \u0026 Fire Alarm","description":"Experience unparalleled protection with the USI Battery Smoke Alarm. Equipped with Sensing Plus Multi-Criteria Detection, this advanced photoelectric alarm accurately identifies both slow-burning and fast-flaming fires, ensuring early detection and rapid response. This compact alarm contains (1) replaceable 9V battery to ensure uninterrupted protection, even in the event of power failures. Advanced technology reduces nuisance alarms, minimizing disruptions from activities like cooking. Should you experience a false alarm, easily silence it with the test\/silence button. With UL certification, you can trust in the reliability and performance of USI Smoke Alarms. Invest in peace of mind and protect your loved ones with this advanced home safety solution. With over 50 years of experience as a leader in home safety, USI provides reliable, long-lasting protection for your home.","brand":"Universal Security Instruments","offers":[{"title":"Default Title","offer_id":50699136106807,"sku":"USI\/SM\/REP","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0936\/9816\/2999\/files\/USI-SM-REP-2026-07-23T22_11_26Z.jpg?v=1784844776"},{"product_id":"plug-in-carbon-monoxide-alarm-with-battery-backup-usi-co-plug","title":"Plug-in Carbon Monoxide Alarm with Battery Backup","description":"The USI Carbon Monoxide Alarm is your home's silent guardian, providing reliable protection against the invisible threat of CO gas. This advanced alarm features a clear LCD display for easy monitoring of CO levels. A loud, piercing alarm alerts you to dangerous CO concentrations, while a tricolor indicator visually indicates the alarm status. Plug-in powered with (2) replaceable AA backup batteries, the USI Carbon Monoxide Alarm offers uninterrupted protection. It includes a simple test\/silence button for the infrequent chance of accidental activation. For optimal protection, install the USI Carbon Monoxide Alarm on each level of your home, including bedrooms, living areas, hallways, and kitchens. Backed by a 10-year warranty for added peace of mind, the USI Carbon Monoxide Alarm is a reliable investment in your family's safety. Compliant with UL Std. 2034 4th Edition, this alarm meets the highest industry standards for carbon monoxide detection. Protect your home and loved ones with this essential safety device and enjoy the peace of mind that comes with knowing you're prepared for any situation.","brand":"Universal Security Instruments","offers":[{"title":"Default Title","offer_id":50750170333495,"sku":"USI\/CO\/PLUG","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0936\/9816\/2999\/files\/USI-CO-PLUG-2026-07-23T22_11_26Z_8a85ab1b-8dad-4ceb-9925-7fa3c032ea8c.jpg?v=1784844777"},{"product_id":"sensing-plus-multi-criteria-hardwired-smoke-and-fire-alarm-with-10-year-battery-backup-ami1061sb","title":"Sensing Plus Multi Criteria Hardwired Smoke \u0026 Fire Alarm With 10 Year Battery Backup","description":"The USI 2-in-1 Sensing Plus® Hardwired Smoke \u0026amp; Fire Alarm provides 10 years of continuous protection against fast-flaming and slow-smoldering fires. Sensing Plus® Multi-Criteria Detection combines the benefits of both photoelectric and ionization technology in one device. Ideal for houses, apartments, and mobile homes, it includes a 10-year lithium-free battery backup for uninterrupted protection during power outages—saving money, preventing low battery chirps, and reducing waste. Microprocessor intelligence helps prevent nuisance alarms, while the silence\/test button offers quick operation. An end-of-life warning alerts when replacement is needed. Designed for new installations or easy replacement of existing USI alarms, it features a large mounting base to cover drywall imperfections. Installation is simple with a quick-activation pull tab, and the deactivation key powers off the alarm for safe disposal. UL 217 (8th edition) compliant and California State Fire Marshal and FHA approved, this alarm exceeds industry standards.","brand":"Universal Security Instruments","offers":[{"title":"Default Title","offer_id":50865348739383,"sku":"AMI1061SB","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0936\/9816\/2999\/files\/AMI1061SB-2026-07-23T22_11_26Z_9cfaa0c0-fa5d-41cf-962f-6a1241aae418.jpg?v=1784844777"},{"product_id":"sensing-plus-multi-criteria-smoke-and-fire-alarm-with-10-year-tamper-proof-sealed-battery-ami3051sb","title":"Sensing Plus Multi Criteria Smoke \u0026 Fire Alarm With 10-Year Tamper-Proof Sealed Battery","description":"The USI AMI3051SB 2-in-1 Sensing Plus® Smoke \u0026amp; Fire Alarm provides 10 years of continuous protection against fast-flaming and slow-smoldering fires. Sensing Plus® Multi-Criteria Detection combines the benefits of both photoelectric and ionization technology in one device. Perfect for houses, apartments, and mobile homes, it features a sealed 10-year battery that never needs replacing, offering uninterrupted protection during power outages while saving money, eliminating low battery chirps, and reducing waste. Microprocessor intelligence helps prevent nuisance alarms, while the silence\/test button provides quick operation. An end-of-life warning signals when it's time for replacement. Designed for new installations or easy replacement of existing USI alarms, it includes a large mounting base to cover drywall imperfections. Installation is simple with a quick-activation pull tab, and the deactivation key powers off the alarm for safe disposal. UL 217 (8th edition) compliant and California State Fire Marshal and FHA approved, this alarm exceeds industry standards.","brand":"Universal Security Instruments","offers":[{"title":"Default Title","offer_id":50899245465911,"sku":"AMI3051SB","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0936\/9816\/2999\/files\/AMI3051SB-2026-07-23T22_11_26Z_c8b15f54-06e1-4724-a7f7-78f07b08f65c.jpg?v=1784844777"},{"product_id":"10-year-battery-carbon-monoxide-alarm-mc304sb","title":"10 Year Battery Carbon Monoxide Alarm","description":"The USI MC304SB Carbon Monoxide Smart Alarm provides 10 years of continuous protection against the silent killer—CO. Perfect for houses, apartments, and mobile homes, it features a sealed 10-year battery that never needs replacing, offering peace of mind even during power outages while saving money, eliminating low battery chirps, and reducing waste. Microprocessor intelligence helps prevent nuisance alarms, while the silence\/test button and end-of-life warning offer added safety and convenience. Mount on a wall or place on a tabletop. Installation is simple with a quick-activation pull tab, and the deactivation key powers off the alarm for safe disposal. Once deactivated, the tamper-resistant feature prevents reinstallation. ETL listed to UL 2034, California State Fire Marshal and FHA approved, this alarm exceeds industry standards and comes with a 10-year limited warranty.","brand":"Universal Security Instruments","offers":[{"title":"Default Title","offer_id":50899245433143,"sku":"MC304SB","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0936\/9816\/2999\/files\/MC304SB-2026-06-26T20_53_25Z_73fd00d9-0432-4541-a48f-cc75b583ca2e.jpg?v=1782507239"},{"product_id":"sensing-plus-multi-criteria-hardwired-combo-smoke-fire-and-carbon-monoxide-alarm-with-10-year-battery-backup-amic1510sb","title":"Sensing Plus® Multi-Criteria Hardwired Combo Smoke, Fire \u0026 Carbon Monoxide Alarm with 10-Year Battery Backup","description":"The Sensing Plus® Hardwired Smoke, Fire \u0026amp; Carbon Monoxide Alarm delivers 10 years of protection against multiple home threats. Sensing Plus® technology offers the benefits of both photoelectric and ionization detection to guard against fast-flaming and slow-smoldering fires, plus carbon monoxide. Ideal for houses, apartments, and mobile homes, it includes a 10-year lithium-free battery backup for uninterrupted protection, even during power outages—saving money, preventing low battery chirps, and reducing waste. Microprocessor intelligence minimizes nuisance alarms, while the silence\/test button allows quick operation. An end-of-life warning signals when replacement is needed. Installation is simple with a quick-activation pull tab, and the deactivation key safely powers off the unit for disposal. Tamper resistance prevents reuse after deactivation. UL 217 (8th edition) and UL 2034 (4th edition) compliant, and California State Fire Marshal and FHA approved, this alarm exceeds industry standards.","brand":"Universal Security Instruments","offers":[{"title":"Default Title","offer_id":50899245498679,"sku":"AMIC1510SB","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0936\/9816\/2999\/files\/AMIC1510SB-2026-07-23T22_11_26Z_1f77c5f3-6d3f-4742-bd4a-9a94b1bbb064.jpg?v=1784844777"},{"product_id":"sensing-plus-multi-criteria-hallway-combo-smoke-fire-and-carbon-monoxide-alarm-with-10-year-battery-amic3511sb","title":"Sensing Plus® Multi-Criteria Hallway Combo Smoke, Fire, and Carbon Monoxide Alarm with 10-Year Battery","description":"The USI AMIC3511SB 3-in-1 Sensing Plus® Smoke, Fire \u0026amp; Carbon Monoxide Alarm provides 10 years of continuous, maintenance-free protection. Sensing Plus® Multi-Criteria Detection combines the benefits of photoelectric and ionization technology to detect both fast-flaming and slow-smoldering fires, plus life-saving carbon monoxide detection. Ideal for houses, apartments, and mobile homes, it features a sealed 10-year battery that never needs replacing—saving money, preventing low battery chirps, and reducing waste. Microprocessor intelligence minimizes nuisance alarms, while the silence\/test button and end-of-life warning add convenience and safety. Installation is simple with a quick-activation pull tab, deactivation key for safe disposal, and a large mounting base to cover wall imperfections. This alarm meets UL 217 and UL 2034 standards, is California State Fire Marshal and FHA approved, resists false alarms from cooking, detects polyurethane foam fires, and withstands power surges.","brand":"Universal Security Instruments","offers":[{"title":"Default Title","offer_id":50899245531447,"sku":"AMIC3511SB","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0936\/9816\/2999\/files\/AMIC3511SB-2026-07-23T22_11_26Z_99054928-b6ba-407f-afaf-283e7ec01ba9.jpg?v=1784844776"},{"product_id":"10-year-battery-natural-gas-alarm-usi-ng-10yr","title":"10-Year Battery Natural Gas Alarm","description":"The USI\/NG\/10YR Natural Gas Alarm offers powerful protection against natural gas leaks, delivering fast, accurate detection and a decade of worry-free operation. Featuring a built-in, maintenance-free 10-year sealed battery, this alarm ensures continuous monitoring even during power outages—no battery replacements required. Ideal for residential use, this wall-mounted alarm detects methane (CH₄) and alerts you with a loud 85 dB horn and a bright, easy-to-see visual indicator.\n\nDesigned for simple use and reliable performance, it includes an Auto Silence feature to temporarily quiet non-hazardous alarms and a Test\/Reset button for quick functionality checks. End-of-service life and fault indicators let you know when it's time for a replacement. The compact, low-profile design blends into modern spaces while meeting UL 1484 standards for natural gas detection. Protect your family and bring peace of mind to your home with the trusted technology of USI.","brand":"Universal Security Instruments","offers":[{"title":"Default Title","offer_id":51567150694711,"sku":"USI\/NG\/10YR","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0936\/9816\/2999\/files\/USI-NG-10YR-2026-06-26T20_53_25Z.jpg?v=1782507238"},{"product_id":"smart-door-lock-with-hd-video-doorbell-usi-doorlockcamfs-ag","title":"Smart Door Lock with HD Video Doorbell","description":"The Universal Security Instruments Smart Door Lock with HD Camera brings complete entryway protection into one powerful device. Combining a video doorbell with a smart lock, it gives you both visual and physical security in a single, streamlined solution. No hub, no subscription, no clutter—just trusted protection you can rely on. See exactly who's at your door with crisp day and night video, and speak to visitors instantly through two-way audio. Unlock with a fingerprint, NFC keycard, keypad, app, or the included physical keys. Auto-locking ensures your door secures itself after you leave, while instant alerts let you know if it's left unlocked. With up to 100 user codes, long battery life, USB-C backup power, and all-weather performance, this lock is built for real-world dependability. For over 50 years, Universal Security Instruments has set the standard in home safety. The Smart Door Lock with HD Camera continues that tradition, delivering peace of mind and modern convenience in one simple upgrade.","brand":"Universal Security Instruments","offers":[{"title":"Default Title","offer_id":51638697984311,"sku":"USI\/DOORLOCKCAMFS\/AG","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0936\/9816\/2999\/files\/USI-DOORLOCKCAMFS-AG-2026-06-26T20_53_25Z_dd421227-65ce-48d2-9c6a-681e890453e1.jpg?v=1782507238"},{"product_id":"smart-button-door-lock-usi-door-lock-bn-ag","title":"Smart Button Door Lock","description":"The Universal Security Instruments Smart Button Door Lock gives you security that fits your life. Lock and unlock from anywhere with the Feit Electric app—no hub required. Set unique codes for family, friends, or service providers and manage them anytime, whether you're home or away. With up to 100 codes available, you'll always have flexibility for who comes and goes. The Braille soft-touch keypad provides independence for the visually impaired while making everyday use easier for everyone. The auto-locking feature gives you peace of mind by securing your door on a set schedule, so you never have to wonder if it was locked behind you. This lock is built for real life. Its IP65 rating protects against extreme weather, while the auto-calibrating motor makes installation simple in any doorway. Long-lasting battery power keeps it running for months, and in the rare event of an outage, a USB-C backup port and physical key ensure you're never locked out. For over 50 years, USI has led the way in trusted home protection. The Smart Button Door Lock continues that tradition with technology designed for everyday convenience, accessibility, and peace of mind.","brand":"Universal Security Instruments","offers":[{"title":"Default Title","offer_id":51745700905271,"sku":"USI\/DOOR\/LOCK\/BN\/AG","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0936\/9816\/2999\/files\/USI-DOOR-LOCK-BN-AG-2026-06-26T20_53_25Z.jpg?v=1782507238"},{"product_id":"smart-fingertouch-door-lock-usi-door-lock-fs-hk","title":"Smart Fingertouch Door Lock","description":"The Universal Security Instruments Smart Fingertouch Door Lock blends modern design, advanced Apple integration, and everyday dependability. With Apple HomeKey and Matter over Thread, you can unlock your door instantly with your iPhone or Apple Watch—even if Wi-Fi goes down. Performance is fast, secure, and built to work seamlessly within your Apple ecosystem. Access your home your way. Use ultra-fast fingerprint recognition, the backlit keypad, the Feit Electric app, or the included physical keys. Create up to 50 unique codes for family, friends, or service providers, and rely on auto-locking to secure your door behind you every time you leave. A slim, modern profile with a hidden lock core provides a clean look while discouraging tampering. Built for real life, this lock is IP53 rated for year-round protection, offers long battery life, and features an auto-calibrating motor for simple installation. Backup power and physical keys add peace of mind in emergencies. For over 50 years, Universal Security Instruments has been trusted to safeguard homes. The Smart Fingertouch Door Lock continues that tradition with premium design and next-generation smart access.","brand":"Universal Security Instruments","offers":[{"title":"Default Title","offer_id":51745700938039,"sku":"USI\/DOOR\/LOCK\/FS\/HK","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0936\/9816\/2999\/files\/USI-DOOR-LOCK-FS-HK-2026-06-26T20_53_25Z_87695bee-ffa4-4999-a5c0-6525b76f734c.jpg?v=1782507238"},{"product_id":"smart-palmtouch-door-lock-usi-door-lock-ps-hk","title":"Smart Palmtouch Door Lock","description":"The Universal Security Instruments Smart Palmtouch Door Lock brings a new level of convenience and protection to your front door. With advanced palm recognition, you can unlock your home in seconds without ever touching a keypad or carrying a key. It's contactless, hygienic, and reliable—ideal for busy families, accessibility users, and anyone looking for a cleaner way to enter. This lock works the way you live. Unlock with the palm of your hand, your iPhone, or Apple Watch thanks to seamless HomeKit integration. Create up to 50 custom codes for trusted family members, friends, or service providers, and manage everything through the Feit Electric app. When life gets busy, auto-locking ensures your door always secures itself behind you, while instant alerts let you know if it's left unlocked. The sleek, ultra-thin design blends with any entryway while the hidden lock core adds a layer of tamper resistance. With IP53 weather protection, a long-lasting battery, and a simple auto-calibrating motor for installation, this lock is designed for dependable everyday use. Backup keys are included for total peace of mind in emergencies. For over 50 years, Universal Security Instruments has been a trusted leader in home safety innovation. The Smart Palmtouch Door Lock continues that tradition with technology built for comfort, accessibility, and everyday protection.","brand":"Universal Security Instruments","offers":[{"title":"Default Title","offer_id":51745700970807,"sku":"USI\/DOOR\/LOCK\/PS\/HK","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0936\/9816\/2999\/files\/USI-DOOR-LOCK-PS-HK-2026-06-26T20_53_25Z_467af39e-ba57-406b-96f7-7be13ab7b4bc.jpg?v=1782507238"},{"product_id":"smart-touch-and-keycard-door-lock-usi-door-lock-th-ag","title":"Smart Touch + Keycard Door Lock","description":"The Universal Security Instruments Smart Touch + Keycard Door Lock combines biometric precision, contactless convenience, and reliable protection in one sleek design. Unlock your door with a fingerprint, keypad code, NFC keycard, the Feit Electric app, or the included physical keys. Whether you're managing family access, welcoming guests, or setting up for a rental property, you'll always have the right option at hand. NFC keycards make entry effortless for kids, guests, or visitors who don't use a smartphone—just tap and go. Auto-locking ensures your door secures itself on a schedule you choose, so you can walk away with confidence. Extreme weather is no challenge, with an IP43 rating that keeps the lock operating in rain, heat, and even down to –16°F. Setup is simple with the auto-calibrating motor, which adjusts to your door's swing automatically. With up to 100 programmable codes, long-lasting battery power, low-battery alerts, and USB-C plus physical key backup, this lock is designed to keep your home secure in every situation. For over 50 years, Universal Security Instruments has delivered trusted innovation in home safety. The Smart Touch + Keycard Door Lock carries that legacy forward with modern access options and dependable, everyday protection.","brand":"Universal Security Instruments","offers":[{"title":"Default Title","offer_id":51745701232951,"sku":"USI\/DOOR\/LOCK\/TH\/AG","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0936\/9816\/2999\/files\/USI-DOOR-LOCK-TH-AG-2026-06-26T20_53_25Z_bbd136f7-ac06-4d4b-9101-3051ff3b9961.jpg?v=1782507239"},{"product_id":"10-year-battery-smoke-fire-and-carbon-monoxide-alarm-2-pack-usi-smco-10yr-v-2","title":"10-Year Battery Smoke, Fire, and Carbon Monoxide Alarm (2-Pack)","description":"Experience unparalleled protection with the USI Combo Smoke, Fire, and Carbon Monoxide 10-Year Battery Alarm. Equipped with Sensing Plus Multi-Criteria Detection, this advanced photoelectric alarm accurately identifies both slow-burning and fast-flaming fires, ensuring early detection and rapid response. An included electrochemical sensor detects carbon monoxide, for a single compact home safety solution. The 10-Year sealed battery ensures continuous protection, even during power failures. It replaces annoying low-battery chirps with a single end-of-life alert after 10 years to remind you it's time to replace your smoke alarm. The voice alarm feature offers clear guidance differentiating between fire and CO alerts and replacement reminders. Advanced technology reduces nuisance alarms, minimizing disruptions from activities like cooking. Should you experience a false alarm, easily silence it with the test\/silence button. With UL certification, you can trust in the reliability and performance of USI Combo Alarms. Invest in peace of mind and protect your loved ones with this advanced home safety solution. With over 50 years of experience as a leader in home safety, USI provides reliable, long-lasting protection for your home.","brand":"Universal Security Instruments","offers":[{"title":"Default Title","offer_id":51787861590327,"sku":"USI\/SMCO\/10YR\/V\/2","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0936\/9816\/2999\/files\/USI-SMCO-10YR-V-2-2026-06-26T20_53_25Z_5b6ab48b-517b-4982-b44a-42aa185ca6cb.jpg?v=1782507238"},{"product_id":"portable-travel-carbon-monoxide-alarm-plug-in-or-battery-usi-co-travel","title":"Portable Travel Carbon Monoxide Alarm Plug-in or Battery","description":"The USI Portable Travel Carbon Monoxide Alarm is your silent guardian while home or away, providing reliable protection against the invisible threat of CO gas. This advanced alarm features clear indicators for easy monitoring of CO levels. A loud, piercing alarm alerts you to dangerous CO concentrations. Dual powered for ultimate flexibility, the USI Carbon Monoxide Alarm can operate using plug-in power or replaceable lithium battery to ensure protection anywhere you go. It includes a simple test\/silence button for the infrequent chance of accidental activation. For optimal protection, install the USI Carbon Monoxide Alarm on each level of your home, including bedrooms, living areas, hallways, and kitchens. During travel, place it on a flat surface or plug into an outlet wherever people gather or sleep. Backed by a 10-year limited warranty for added peace of mind, the USI Carbon Monoxide Alarm is a reliable investment in your family's safety. Compliant with UL Std. 2034, this alarm meets industry standards for carbon monoxide detection. Protect your home and loved ones with this essential safety device and enjoy the peace of mind that comes with knowing you're prepared for any situation. ","brand":"Universal Security Instruments","offers":[{"title":"Default Title","offer_id":52405360197943,"sku":"USI\/CO\/TRAVEL","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0936\/9816\/2999\/files\/USI-CO-TRAVEL-2026-06-26T20_53_25Z.jpg?v=1782507238"},{"product_id":"battery-carbon-monoxide-alarm-usi-co-rep-g2","title":"Battery Carbon Monoxide Alarm","description":"The USI Carbon Monoxide Alarm is your home's silent guardian, providing reliable protection against the invisible threat of CO gas. This advanced alarm features clear, easy monitoring of CO levels. A loud, piercing alarm alerts you to dangerous CO concentrations, while indicators on the front panel visually alert you to the alarm status. Powered by (2) replaceable AA batteries, the USI Carbon Monoxide Alarm offers uninterrupted protection. Easy to install and maintain, it includes multiple mounting options for flexible placement and a simple test\/silence button for convenience. For optimal protection, install the USI Carbon Monoxide Alarm on each level of your home, including bedrooms, living areas, hallways, and kitchens. Backed by a 10-year warranty for added peace of mind, the USI Carbon Monoxide Alarm is a reliable investment in your family's safety. Compliant with UL Std. 2034, this alarm meets industry standards for carbon monoxide detection. Protect your home and loved ones with this essential safety device and enjoy the peace of mind that comes with knowing you're prepared for any situation.","brand":"Universal Security Instruments","offers":[{"title":"Default Title","offer_id":52521917514039,"sku":"USI\/CO\/REP\/G2","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0936\/9816\/2999\/files\/USI-CO-REP-G2-2026-06-26T20_53_25Z_ce9c0658-54af-44c0-84e8-e045ecdde5e3.jpg?v=1782507238"},{"product_id":"1000ml-fire-shield-fire-suppressant-spray-usi-1000-fsaero","title":"1000ML Fire Shield Fire Suppressant Spray","description":"Engineered for real-life emergencies, Universal Security Instruments Fire Shield Spray delivers fast, reliable protection from a wide range of fire types. It handles grease fires, ordinary combustibles, flammable liquids, electrical fires, and high-heat kitchen flare-ups with confidence. Its large 1000 ml canister provides up to 90 seconds of continuous spray, giving you more time, more coverage, and more control than traditional extinguishers. Spray safely from up to 12 feet away. No pins, no heavy tanks—just remove the safety cap, aim, and act. The rapid-cooling, non-toxic formula helps cool surfaces quickly after suppression, won't damage appliances or countertops, and wipes clean with ease. Compact and dependable, it's ideal for kitchens, homes, offices, garages, vehicles, workshops, RVs, camping, and more. Safely discard the single-use canister after use. Backed by over 50 years of USI innovation, it delivers modern fire protection wherever life takes you.","brand":"Universal Security Instruments","offers":[{"title":"Default Title","offer_id":52715510366519,"sku":"USI\/1000\/FSAERO","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0936\/9816\/2999\/files\/USI-1000-FSAERO-2026-07-23T22_11_26Z_ea674aa6-e2fd-4628-861f-dbd9fd93c049.jpg?v=1784844777"}],"url":"https:\/\/www.universalsecurity.com\/collections\/all-usi-products.oembed?page=3","provider":"Universal Security Instruments","version":"1.0","type":"link"}