Opening the 30-year-old unit, he probed a row of screw terminals and identified a 13V supply, ground, and the connection to the buildings’ door lock. He connected the lock terminals to a relay ...

Electronic or digital door locks give you increased control over who can enter your premises, extending greater security and accessibility. They are operated using cards or biometrics. Cards cannot be ...

The automatic lock function also provides higher security for your room. [ WIDE APPLICATION ]- Adjustable latch 2-3/8″ to 2-1/8″. Door thickness 1-3/8'' to 2-1/8''. The door lock fits most ...

The best smart locks provide ... and monitoring over your door, you'll know if someone enters your home or be able to let people in. You can also give out temporary electronic "keys" to guests ...