The best lock that you can manage with your phones, get notifications when open or when the door is not closed.
unlock with your phone from anywhere.
create password from your phone and share it .
can send timely or permanent password
multiple unlock mode: mobile app, password, card, mechanical key
fpc semi-conductor sensor,
Touch screen keypad, see crystal clear number
-virtual password, prevent
strangers from peeping and better protect privacy.
Operates on batteries
with usb port for emergency charging
suitable for home/office, wooden door, metal door, composite door, fire door group
can generate password and send from the app to anywhere in the world.