Tenon K8 Built - in WiFi Smart Door Lock with Handle
Easy to Install: Fits US - standard doors (backset 60/70mm, thickness 35 - 60mm). No wiring/drilling. Works for left/right - hand doors. Install alone with a screwdriver.
5 - in - 1 Unlocking: Use fingerprint, app (Tuya, connects to Google/Alexa), passcode, fobs, keys. Keyless entry, anti - peeping, remote authorization supported.
Built - in Wi - Fi: Remotely control via smartphone app. No extra devices, boosting home security/accessibility.
Emergency Power: Runs on 4 AA batteries. Has USB Type - C for backup power.
Powerful Chip: Uses Cypress chip, offering large storage and strong fingerprint algorithms.
link:https://www.tenonlock.com/smart-lock/us-standard-smart-lock/hotel-smart-door-lock.html