Tracker SIM for ATrack AU5i High End Vehicle Tracker + Online Tracking Platform Stay connected and track your vehicle with ease using the Tracker SIM for ATrack AU5i High End Vehicle Tracker. This versatile SIM card is compatible with over 1500 GPS Tracker models and offers 4G 3G and 2G support ensuring reliable connectivity wherever you go. The TurnKey Mobile App for GPS Tracking simplifies monitoring and managing your vehicle s location. With an affordable prepaid option and easy setup this Tracker SIM is a must-have for GPS Tracker users. Key Features: Compatible with over 1500 GPS Tracker models Offers 4G 3G and 2G support Includes TurnKey Mobile App for GPS Tracking Affordable prepaid option for GPS Tracker users