Home fires kill hundreds of people and do many millions worth of damage each year, but this simple $99 device can detect ...

A Decatur couple started hanging large, lighted spheres high up in trees several Christmases ago. This year more than 250 ...

When it’s in a cold environment, the electrolyte substance inside the battery thickens. Transferring ions in this thickened ...

If you're looking for a presence sensor to help you build up your smart home, the new Aqara FP300 is an especially capable ...

The plug-and-play style of smart home devices is convenient but expensive. ESPHome is monumental in helping you save costs ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. SwitchBot has launched its new battery-powered Presence Sensor, featuring a 60Hz mmWave radar, ...

As the nights start to get longer, many will begin to find themselves leaving the house for work, and also coming home, in total darkness. If you're struggling to get your key in the door, some ...

A team of Chinese scientists has used semiconductor “quantum dots” to develop a vision sensor that adapts to extreme light changes faster than the human eye. The bionic visual sensor can adapt to ...

Unbox and set up the TooWell Motion Sensor Ceiling Light, a sleek and battery-operated LED light designed for easy installation without wiring. It features a PIR motion sensor with a 120° detection ...

Abstract: The work gives a report about the design of an energy saving system using a Passive Infrared Radio sensor to switch `off' fan and light circuits in the classroom in the absence of students.