The cheap plastic casing is very fragile. Contrary to what is stated on their website, there is no GPS location, connect the device via Bluetooth and uses the phone's GPS to try to follow. Moreover, it is vague as possible. 5km from home he still sees me in my apartment. No interest! I contacted the company on Twitter. They just stuck me! Thugs and thieves. I am happy not to have bet on 1 mymajorcompagny. The real losers are the investors!