Go old-school with Sengled Smartsense Outdoor LED Motion Sensor Bulbs that simply screw right into your home's existing light fixtures. These bulbs light automatically when they perceive motion ...

But the idea of, say, every Philips Hue light bulb in your home turning into a motion sensor overnight, making it simple to ...

You can install motion sensor lights anywhere, but if you want them to provide security and not simply illuminate your path in the dark, place them high enough to be ...

Philips Hue and other smart bulbs based on the Zigbee standard could soon act as motion sensors without the need for any additional hardware. This would mean they could automatically switch on when ...