The best choices right now are the Kidde/Ring collaboration detectors ($75) that work with the Ring app for free, and the ...

The best smart locks can make your home more secure but also save you time and provide peace of mind. We tested more than a ...

This integration enables hoteliers leveraging Salto's access control system to provide a contactless journey for guests.

Lock-in amplifiers are key components in many applications that require high resolution sensing. Aiming at the problem that the signal-to-noise ratio performance of traditional lock-in amplifier ...

As someone who has tested and reviewed several smart locks over the years, I’m always on the lookout for new features that push home security forward. When I ...

The purpose of this work is to add one more circuit into the PLL to define the lock condition. New types of PLL lock detectors, the principles of their operation, parametrical comparisons are ...

A smart lock is a great tool for replacing your traditional keylock with a Bluetooth-enabled lock, but can you still get in ...