how to operate this door lock is very easy. just bring the Bluetooth keyless that has been registered with the Mac Address into the Microcontroller, then connect the relay to be used to operate the ...

Keyless, keypad, and biometric locks are ... have to move a physical actuator in order to secure your door. Connected locks monitor battery levels and alert you when one is getting low ...

For example, switching out your front door’s regular lock and installing an electronic deadbolt is an easy upgrade—and a relatively affordable one. There are basic, under-$100 models that let ...