Belkin showed off a water sensor, a door & window sensor, a keychain sensor, an alarm sensor, and a motion sensor, as well as a WiFi-to-ZigBee bridge that can take the load off of your smartphone or tablet if you have a lot of WeMo devices to control.
Going down the list, the motion sensor is similar to the company’s current wired motion sensor that was one of its first WeMo products. However, this new one is a bit more versatile and plugs directly into an outlet and is a lot smaller. It has a thirty foot range and a 90-degree field of view, and it can also capture false alarms that are triggered by pets, thanks to an infrared sensor that reads heat signatures.
Read more: http://www.gottabemobile.com/2015/01/07/never-miss-a-call-or-lose-your-phone-with-the-ditto-wearable/