GPS Tracker T28 is a new type of GPS tracking gadget for car/boat/bulky goods . with build-in magnet, user can install the device within 10 seconds. With Quad-Band GSM connectivity, the device works anywhere in the world. With live tracking and previsous track function, user can check the live track and previous track via smartphone anywhere anytime. With long battery life, user can use the device for two years at most without charging the device. You will enjoy a piece of mind with knowing exactly where your vehicle or valuable assets are.