DOVADO mobile broadband router & Vattenfall Smart Temp WiFi-based thermometer
The Vattenfall Smart Temp is a WiFi-based thermometer which can remotely measure the indoor and outdoor temperatures, and display the results on your smartphone (Vattenfall EnergyWatch iOS/Android app). It communicates with the Internet via a DOVADO router, and can be situated anywhere you want thanks to a mobile broadband connection (4G/3G/2G).
http://www.dovado.com/en/features/hom...