{"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-2026-04-20T21_09_20Z_c9f63454-a345-44d4-89de-d3093d4b6f4e.jpg?v=1776719442","url":"https:\/\/www.universalsecurity.com\/products\/smart-fingertouch-door-lock-usi-door-lock-fs-hk","provider":"Universal Security Instruments","version":"1.0","type":"link"}