Lock Smart Home Door Lock Biometric fingerprint lock Electric Handle Lock Wooden door ,Easy Install

Smart handle design: The handle inside contains the fingerprint sensor, the chips, battery, and clutch components. Up to 100 fingerprint users Power supply: 4 No.7 batteries (Not included) . Emergency power with USB port. The most convenient way of unlocking: Press the fingerprint sensor and turn the handle to unlock. Easy to install. No wire connection is needed.You may also like TUYA Smart Lock TTLock M531 Fingerprint Home Remote Control Wireless Original Cylinder Cut Key/Remove Switch SPAIN ,Easy Install.