Israeli start-up Dojo Labs has developed a stylish pebble-like device, to monitor all data sent by anything connected to the Internet – smart TVs, smartphones, smart tablets, smart refrigerators, even smart water faucets – to determine if they have been hijacked by hackers.

http://www.timesofisrael.com/pebble-like-device-goes-up-against-internet-of-things-hackers/