CDOK K20-Tuya Bluetooth Door Lock Multiple Unlocking Methods Suitable for Office/Apartment/B&B/Bedroom Doors

K20 Tuya Bluetooth 9-language Fingerprint Door Lock Electronic Door Lock with Tuya /IC Card/Password/ Key UnlockFeaturesFront panel is matte frosted design, not easy to be scratchedThe screw position of the panel can be flexibly moved, easy installation5 unlock methods: Tuya APP/ Fingerprint / Password / Smart Card / Key UnlockTuya APP Control,Bluetooth connection, convenient and fast ，Add or delete user fingerprints, passwords, and cards directly on the Tuya APPAdd USB Bluetooth gateway also can connect to WiFiSupports 9-language voice system  Indoor panel has electronic locking functionMechanical keys and emergency power supply (Type-c) can be used when the door lock is out of power.Universal for left and right doors, suitable for 26-50 mm door thickness.24+ Sizes of Mortise Lock available