Round Knob Tuya Bluetooth Smart Lock Easy Install Cylindrical Electronic Digital Biometric Fingerprint Lock for Smart Home

SPECIFICATIONSBrand Name: YRHANDOrigin: Mainland ChinaWays To Unlock: APPWays To Unlock: Mechanical KeysWays To Unlock: WIFIWays To Unlock: FINGERPRINTMaterial: Zinc alloyModel Number: K01Power Supply: Dry BatterySuitable Door Type: Steel DoorSuitable Door Type: Wooden DoorSuitable Door Type: Glass DoorSuitable Door Type: Brass DoorSuitable Door Type: Stainless Stell DoorSuitable Door Type: OtherConnectivity: bluetoothSuitable for Mortise: OtherSpecial Features: Support GatewayCertification: CECertification: FCCDoorknob Funcition: BiometricHandle Direction: Direction ReversibleProtection Level: IP66Smart home platform: TuyaFit Door Thickness: 35-55mmChoice: yes Tuya Bluetooth High security easy install cylindrical electronic self locking keyless digital smart door knob lock Product Features - Support multiple unlocking methods of biometric fingerprint, mechanical key and mobile phone - Bluetooth link for remote unlocking via Tuya app - Automatically lock, no need to worry about forgetting to lock the door - Ball type door lock can directly replace old door lock without drilling - Compatible with left and right door opening directions - Panel material:Aluminum alloy - Application type:Tuya / Smartlife - Connection method:Bluetooth - Unlocking method: Fingerprint, key,App - Fingerprint capacity: 20 - Mechanical key: 2 - Lock core level: B - Alarm type: Low battery alarm/pry door alarm - Emergency power supply: Type-C  5V-2A - Power supply: 4 AAA battery - Usage time: 8 months - Working temperature: -20 to +50°C - Working humidity: 40% to 85% (No condensation) - Packing size:  L57*W25*H85mm - Adapt to door thickness:  35-55mm Free return and warranty