Electronic Smart Door Lock Fingerprint Keys Security Biometric Security Home

Feature:1. Semiconductor fingerprint, smart and sensitive with 360° arbitrary angle recognition.2. Each fingerprint lock is equipped with 2 mechanical keys, which will enable users to unlock in traditional method.3. USB emergency interface, when run out of battery, users can unlock with external for power bank charging.4. Fingerprint unlock, easy and convenient to use, and can prevent theft at the same time.Specification:ModelF77938MaterialMetalColorChampagnecolor, BlackSizeAs the picture showsFit for door thickness35-55mm (1.3‘’-2.1")Built-in battery800mAhCharging byUSB cableNumber of fingerprints20pcs2 unlocking methodBy fingerprint or by key2 modeslock, unlockNote: Please allow slight 1-3cm difference due to manual measurement and a little color variation for different display setting. The pictures are only for reference, please make the object as the standard. Thank you for your understanding!Package included:1x Front lock handle1x Rear lock handle2 x Mechanical keys1 x USB cable(with install accessories)