A motion sensor activates the light when it detects something moving within its field of view. Photocells work with a resistor that changes its conductivity based on how many photons are hitting it.

The new second-generation Eve Motion HomeKit sensor adds Thread support, an integrated light sensor, and costs less than the previous model. Six years after its original motion sensor was released ...

Aqara makes a lot of smart products, but they made their bones as a brand that produces smart sensors. Today, they’re launching the new Motion and Light Sensor P2, which uses Thread and Matter ...

The OxyLED USB rechargeable motion sensor LED light is bar-shaped, and approximately 16” long, 1 ½” wide, and ½” tall. About 2” on the left side consists of a white plastic end cap as ...

The Hue Outdoor Sensor is the first outdoor HomeKit sensor, and adds motion, temperature, and light sensors to automate the outside of your Apple-centric smart home. Recently, we took a look at ...

As with Philips, you add the motion sensor directly in the same app you use to control your Lightify light bulbs. Configuration is quick and simple, after which you gain access to a limited menu ...