That’s it. Microwave-based motion sensor board on top, controller board for LED ceiling light underneath. The power adapter is straightforward in that it accepts 100-240 Volts AC and turns it ...

As people cross a room, the light shifts, and a motion sensor is triggered ... You mount the sensor high up on a wall or on the ceiling and ask it for automation to use motion as a trigger.

A big part of the job of a ceiling fan is to improve air circulation, which can help a room from feeling “stuffy ... but there is also a CO2 sensor integrated to improve this aspect of ...

(Passive InfraRed sensor ... lights when someone enters a room or causing a video camera to begin operating. This passive method is not as reliable as "active" motion sensors that either bounce ...

Xiaomi has unveiled the Smart Ceiling Light D20 on its website, featuring a smart radar light sensor for automatic motion detection ... as you enter or leave the room. The D20 boasts a sleek ...