Door lock, smart door handle, smart biometric fingerprint lock with app control for bedroom (silver)

General Description Our smart door lock combines a stylish door handle with advanced security technology. It offers 3-in-1 smart access through fingerprint recognition, app control via Bluetooth, and a concealed mechanical lock, ensuring optimal 24/7 protection. Its stainless steel and aluminum alloy construction withstands impacts up to 226 kg, while its modern and classic design provides enhanced security. Technical Specifications: Fingerprint recognition with 0.5-second unlocking; Storage capacity: 20 fingerprints; Built-in rechargeable battery: 400 mAh, charging time: 3 to 4 hours; Compatible door thickness: 3 cm to 5 cm; Automatic low battery warning at 15%; Compatibility and Accessories: Compatible with standard US doors (wood, steel, or fire-resistant); Wireless installation with included template and tools; Installation: Replace existing door handle following the included instructions; Follow the "UP" panel for installation; Usage: Fingerprint management via the app; Remote fingerprint creation/deletion; Setting temporary access codes for visitors; Real-time access monitoring with encrypted activity log; Other Information: Wi-Fi setup requires the purchase of a gateway to connect to the internet; Ideal for Airbnb hosts and property managers with automatic expiration code creation (options: 12 hours, 3 days, or 1 day). week)