eTrak – partner AT&T and Verizon, used GPS, triangulation & wifiexternal device will cost $100 - $12/mo (launches December 2012)
Both GPS & Bluetooth – will alert parent once child is beyond designated radius w/ a push notification. GPS capability will help search immediate location afterwards. eTrak uses triangulation which gives an approximate location with error margin of 10 feetWe are early detection & prevention solution vs. search & recovery system