Locked yourself out again? It might be time for a quick front door upgrade. DIY Playbook's Casey Finn shows us how to ditch ...

Driven by consumer demand and technological progress, the country's top property developers are moving past standalone, atomic automation toward ...

Upgrading to a smart lock is a DIY project -- if you know what you're doing. These steps will explain what instruction ...

We've tested and reviewed products since 1936. Read CR's review of the Aqara Smart Lock U400 door lock to find out if it's ...

Door sensors detect door position (i.e., open or closed) based on the precise gap between the magnet and the reed switch.