goTele is an off-grid outdoor tracking device specifically for outdoor enthusiasts and their friends, families, and pets to experience safe and exciting adventures. Everyone can check all (at most 30) group members' real-time positions and trajectories in one map , communicate with each other by sending SMS texts, send SOS signals in an emergency, etc – all without using any smartphone service and data!
Important Note: goTele gps tracker needs at least two devices to use.