If you can install a conventional outdoor light fixture, you can install a motion sensor light, although aiming and adjusting it takes extra effort.

Wire the electronics When everything’s plugged in, this is how your Arduino, motion sensor, and power relay should look. Jeremy S. Cook Plug the male-to-female jumper wires into the motion ...

The motion sensor switch circuit can automatically turn on a water sprinkler but you can easily use it as a motion sensor light switch or motion activated alarm too.

Amazon Echo’s built-in ultrasonic motion sensing can let you easily automate lights and fans with Alexa routines, without buying anything else.

Philips is retroactively adding HomeKit support and features to several existing Hue accessories through the latest software update. Hue tap, dimmer switch, and motion sensor all gain ...

Eve’s Matter-supported motion sensors are reliable and responsive, enabling hands-off smart home automations.

Leviton also announced it’s adding a new motion sensing dimmer to its Decora Smart Wi-Fi lineup — which already includes a smart dimmer and smart switch.