High Security Fingerprint/RFID Card/WiFi/Tuya/TT APP Digital Smart Door Lock (660)

Technical Parameter: 

Keyless Smart Locks - 5 unlocking ways: Tuya Lock APP + Keyboard + Fingerprint + Smart Card + Physical Key
Security and Convinient - Anytime. Anywhere Security and Control with Wifi Gateway (optional add-on, sold separately, remotely lock and unlock your door.
3D fingerprint sensor - Hold the handle and press the fingerprint to unlock it. 100 fingerprints can identify you in less than 1 to 1.5 seconds, and is ideal for children and the elderly. 
Battery-powered, external power supply and spare key - Smart key lock (not included) powered by 4AA batteries. 

The excellent of GMB products come from: perfect function, structure and design, strictly and carefully material select, precise and superior equipment, strict quality test and control, competitive offer and best service after sales.
Our mission is to empower and inspire as many customers as possible to love and enjoy GMB good Quality.