This waterproof GPS Tracker is specially used for tracking two-wheeler vehicles such as E-bike, Scooters, Motorbike tracking. The tracker will update the positions automatically to the web server once the vehicle changes driving directions over a preset angle value to form a smooth trajectory consistent with the actual road. ANS – 300T has a switch for tracking/monitoring functions and a separate switch for SMS tracking and GPRS tracking. This type of GPS device is easy-to-use as well as easy-to-operate.