Why should the keyhole of the smart door lock be hidden?
As we all know, the smart door lock, which integrates a variety of convenient unlocking methods, also keeps the traditional way to unlock. Since the fingerprint and PIN code are greatly convenient for our daily use, why do we still keep the mechanical key of the smart door lock? In fact, the reason why the mechanical […]
Why should the keyhole of the smart door lock be hidden? Read More »