Product Features:

1. 5 ways to unlock: WiFi Remote unlock (without extra gateway), Fingerprint Unlock, PIN Code, Card, Mechanical Key Unlock;
2. Convenient APP management system, you can manage your smart lock anytime and anywhere;
3. One Touch Biometric Fingerprint Access.
4. Query unlock records anytime and anywhere, the first time to know your home security;
5. Various moritse to fit 99% doors, Expecially for European standard 85 & 72 (CC sizes) series.
6. Emergency powersupply in case of lost power

TECHNICAL SPECIFICATION:
Material: Aluminum alloyAvailable
color: Satin Nickel, Black NickelPanel
Sizes: L 280(mm)*W 65(mm)
Unlock method: WIFI, M1 Card, Pass code, Fingerprint, Wristband or key
App name: Tuya app or tt lock app
Support system: IOS7.0 or Android 4.4 or above
Batteries life: 10000 times normal open( 12 months)
Power supply: DC6V, 4pcs alkaline batteries
Static current: 45Ua
Dynamic current: <200Ma
Unlock time: 1-1.5 seconds