This is one of the best car theft prevention and vehicle protection system available today. * G204 GPS Car Tracker runs on the latest GPS SiRF III chip-set * G204 GPS Car Tracker is the ultimate safety device for your car, van, truck, and more. * Replies with a TXT message of current latitude, longitude, speed, and time * The tracker can warm you with SMS message when the vehicle starts to move from a stationary status