





Alarm Type
Smoke + Carbon Monoxide Alarms
Power Source
10-Year Battery
Sensor Type
Ionization & Electrochemical
Product Details
The USI AMIC3511SB 3-in-1 Sensing Plus® Smoke, Fire & 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.
- 3-in-1 Smoke and Fire Smart Alarm provides 10 years of continuous protection against fast flaming, slow smoldering fires and carbon monoxide
- New Security Sensing Plus® multi criteria smoke & fire sensor uses AI-artificial intelligence techniques that can differentiate and classify smoke & fire profiles
- 10-year lithium-free alkaline battery backup that provides a decade of peace of mind even when the power goes out
- Built-in microprocessor eliminates virtually all nuisance alarms
- Maintenance-free battery power provides 10 years of safety protection
- Test/silence button
Specifications
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