-You don't need to change your existing lock, just make it smart,
-Left and right open smart door lock,
-4 UNLOCK METHODS: Fingerprint, TUYA phone app, password, and standard-key.
- It generates a timed password, which takes effect and expires at the set time.
- Other functions include intelligent anti-theft, scramble pin code, and usb emergency charging function, which keeps your house away from danger and theft. this door lock can be used on all doors, security doors, bedrooms, living rooms, offices, hotels, etc.
-It is made of aluminum alloy. it uses semiconductor fingerprint recognition, which can recognize and open the door successfully in less than 0.4 seconds.
-It keeps record of entrance through a mobile app. meanwhile, it has a very high fingerprint recognition rate, both for the elderly and children.