Researchers at the Georgia Institute of Technology have created a passive motion/contact sensor that detects motion using ...

Contact sensors, often known as door or window sensors, use magnets to sense open or closed states. You can use this information and the changing of these states to do all sorts of neat things in your ...

Door and window sensors aren’t new to HomeKit. They’re one of the original device types, and depending on the use case, it unlocks some super interesting automations. Today, I am taking a look at ...

The Wyze Sense starter kit includes one motion sensor and a pair of contact sensors. Keeping with the company’s small-and-discreet design edict, each sensor measures just one square inch. Small ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Megan Wollerton After a round of testing we’ve added many new picks: the ...

A new Netatmo Security Sensor aims to provide maximum compatibility in terms of both hardware and software. On the hardware side, the device is two sensors in one, combining a door/window contact ...

Having a smart home isn't just about voice assistants. An effective setup creates an interconnected ecosystem of devices working together to make daily life more convenient, efficient, and secure ...

Recently I came across some non-contact liquid level sensors and gathered them out of curiosity. They have been available in the market for the past few years, but this time I was lucky enough to get ...