Prepaid GPS Sim card compatible with Whistle GOGO ExploreTwist & Go Pet Collars Stay connected with your furry friends using the affordable prepaid GPS SIM card compatible with over 1500 GPS Tracker models. Whether you have a 4G, 3G, or 2G device, this SIM card has got you covered. The TurnKey Mobile App for GPS Tracking is included, making it easier than ever to keep an eye on your pets. Specifically designed for Whistle GOGO ExploreTwist & Go Pet Collars, this SIM card is the ideal choice for pet owners who want peace of mind. Key Features: Compatible with over 1500 GPS Tracker models Supports 4G, 3G, and 2G devices TurnKey Mobile App for GPS Tracking included