TTlock Door Lock Wifi Biometric Fingerprint Touch Password Digital Keyless

SpecificationsPower SupplyDry BatteryProtection LevelIP67Fit Door Thickness35-55mmSpecial FeaturesBuilted-in Gateway, Support GatewayFinish TypePowder CoatedDoorknob FuncitionBiometric, Key & KeypadConnectivityWIFIWays To UnlockAPP, Mechanical Keys, Finger Vein Recognition, Card, WIFI, PasswordMaterialZinc alloyHandle DirectionDirection ReversibleModel NumberB07OriginMainland ChinaCertificationFCC.