Product Name: Face Recognition Smart Door Lock, Fingerprint Keyless Usage: Household Door Locks Door Thickness Fits: 45mm-120mm Part: Key Anti-theft Standard: A Style: Modern Type: Smart Lock Material: Zinc Alloy Trademark: Markevina or OEM Transport Package: Carton Box + Inner Box Specification: 420mm*81mm*68mm Origin: China Product Description Automatic Fingerprint APP Control Pin Code Key Card Digital Electric Security Smart HomeDoor Lock withHigh Definition CameraProduct Features:Face recognition, palm recognition smart lockFingerprint Lock - Your finger is thekey,unlock-open in one touchAPP Control - Control the lock with smart phone anywhere any timeConvenient - Smartphone can offertemporary password when customers visitUnlocking Type- Fingerprint, Password, Card, Key and APPSafety and Security- Durable material, Anti-theft lock core and alarm functionVirtual password function- Prevent peeping and keep privacyAlarm function - Actively voice prompt and activate the video to store in the cloud when someonestays or wanders in front of the houseHigh Definition Camera - Supportvideo calls on the doorbell and video unlockingLED Display ScreenVoice NavigationUSBPower SupplyProduct Specification:1) Managing users: 9 (1-9)2) Ordinary users: 291 (10-300) 3) Maximum capacity: 300 groups4) Verification time:≤0.5s5) Rejection rate: ≤0.1%. 6) Error rate : ≤0.0001%.7) Working voltage: 7.4V~8.4V8) Working current: ≤500mA9) Static current: ≤65uA10) Low-voltage alarm point: 6.8± 0.1V11)Working temperature: - 20ºC ~60ºC12) Working humidity: 20%-93%13) Door thickness: 45mm~120mm