JVDDI Smart Door Handle, Fingerprint Lock for Smart Door Knobs Keyless Entry Biometric Type-C and Mechanical Key Unlock(Silver)

JVDDI

* Mobile phone APP control, adapted to Bluetooth, creating an intelligent living environment. * Fast fingerprint recognition unlocking, semiconductor fingerprint sensor, higher security factor. * Dual mode, normally on mode and private mode, switch at will to meet your needs. * Three major unlocking methods, one is fingerprint unlocking, one is APP controlled unlocking, and the other is emergency key unlocking to meet the needs of different scenarios. * Emergency power interface, USB emergency power supply for unlocking, automatic low battery alarm.