Passage Mode: Easily set and you can get in and out freely when turn on the mode. Security Mode: Creat a Private Space, no disturb just focus on your own. Voice prompt function: when at night, you can turn it off and create a super quiet sleeping space.
Easy Installation With 2 Screws? The smart door lock is made of aluminum alloy, Security and durable. It fits most of US standard door, No wiring and no drilling, easily install just with a screwdriver.
Fit both left handed and right handed doors. A perfect smart lock for bedroom door, office, apartments, AirBnB, hotels.
The smart biometric door handle requires 4 AAA batteries (not included), has low battery reminder function; Equipped with a USB interface for emergency charging port. (Note: The interface is use for emergency charging unlock). Before installing, please scan the QR codes in the user manual to watch the installation video. No need to unlock the door each time when passing through it, free passage.
Easily creating a privacy space, no disturb, focus on your own things. Quiet, do not disturb others. Quiet, without any noise that disrupts others' rest and work. Suitable for installation with left or right door opening.
Supports USB interface for emergency power supply to unlock. Notices: This is not for charging, and this door lock is non-rechargeable. Please replace the battery in time when the power is low. 4.2 out of 5 stars. 4.3 out of 5 stars.
3.7 out of 5 stars. 4.0 out of 5 stars. 4.1 out of 5 stars.
4.7 out of 5 stars.