Philips' motion sensor turns on your smart lights when you walk into a room

Using voice commands via the Amazon Echo's Alexa voice assistant or your smartphone to turn on your Philips smart light bulbs is convenient, but even better is just walking into a room and ta-daa!

Philips' new motion sensor does just that. The $39.95 wireless sensor measures roughly 2- x 2-inches and launches in early October. 

There's really not much to the motion sensor. The sensor shoots out an invisible light field that spans 100 degrees horizontally and 100 degrees vertically. Its blind spot is 180-degrees to its sides.  Read more...