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

TMD’s first bicycle lock combines a Bluetooth proximity sensor and motion alarm with a slender core of hardened steel chain ...

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

Most video doorbells sell you cheap hardware and charge you monthly to access your own footage. The Reolink stores everything ...

When it comes to performance, there's a world of difference between the Raspberry Pi and Arduino. The former, after all, is technically a fully functional computer that can run games, word processors, ...

PHOENIX — The head of the Department of Corrections remained "surprisingly uninformed'' about nonfunctioning locks at one of the state's largest prisons and the resultant security risks and assaults ...