Smart Front Door Lock, Unlocking via Fingerprint, Code or APP, Keyless Electronic Handle for Bedroom, Office, Home (Black)

Welcome to our store! Discover our 4-in-1 smart lock, a complete solution for your door's security and convenience. It combines four unlocking methods: fingerprint, digital code, app control, and physical key. With a fingerprint recognition rate of up to 99% and ultra-fast unlocking in 0.2 seconds, it eliminates the worry of forgetting your keys. You can store up to 50 fingerprints and 100 secret codes. Installation is easy and requires no wiring or drilling. Designed for standard US doors, it fits 2-3/8" (60 mm) and 2-3/4" (70 mm) backsets and door thicknesses from 1-3/8" to 2" (35 mm - 50 mm). Suitable for left- and right-handed doors, ideal for homes, hotels, schools, and garages. Control everything via the TUYA app using Bluetooth (no Wi-Fi or fees). Remotely lock/unlock, manage users, view history, and create temporary codes to share with family or employees. Enjoy the convenient "Normally Open" mode: press and hold the button for 5 seconds until the pink light flashes to activate (confirmed by a "Die" sound and green light). Deactivate it by verifying your fingerprint and then pressing the button again. Perfect for restaurants, cafes, and shops with frequent staff traffic. This smart lock comes as a complete, ready-to-install kit. It operates on 4 AAA batteries (not included).