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 ...

Another option is to install 3-inch screws on your existing ... It was one of the first to introduce an electronic door lock, and it offers one of the largest lines of smart locks.

keys and handles for better door security. Below, Dutton explains how to choose the right smart lock, and tips to keep in mind during installation. There are many reasons why you might want to ...

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 ...

Electronic or digital door locks give you increased control over who can enter ... As a general practice, companies looking to install biometric security solutions should consider the following points ...

We may receive a commission on purchases made from links. Do you use cabinets for storing valuable or hazardous items?

Homeowners are choosing smart locks over electronic locks time and time again—in fact, more than 12 million households have ...

Forget keys! The best smart locks we've tested are secure, easy to install, and provide several convenient ways to control who can access your home and when. I'm PCMag's managing editor for ...