SG Tracker!

This app use iPhone (iPhone 4s, iPhone 5,iPhone 5c, iPhone 5s, iPhone 6,iPhone 6 plus, iPhone 6s, iPhone 6s plus, iPhone 7, iPhone 7 plus)/iPad (iPad 3iPad 4,iPad Air, iPad Air 2,iPad mini, iPad mini 2/3/4) /iPod touch 5/6 bluetooth communication with SG Tracker ble hardware products, to achieve the two sides to alarm, data transmission, remote control picture, remote video, etc. Continued use of GPS running in the background can dramatically decrease battery life