Tuya WiFi No Wiring Waterproof Fingerprint Lock Digital Code Electronic Door Lock For Home Security BT Unlock Compatible with Google Home Amazon Alexa (Not Include Battery and USB Cable)

Features:
16 bit virtual password, including 6 to 11 correct password can open the door, to prevents others prying.
Mobile phone BT lock, convenient and more intelligent.
Fingerprint first, unlock better.
Electronic key, send at any time, after receiving the key, the other party can also use phone to open the door.
Aging password, record can be checked, delete at any time.
Encrypt I-C card, prevents malicious copy.