Double positioning of GPS satellite positioning and LBS base station positioning, ensuring the accuracy of both indoor and outdoor positions
Set up a safety fence and send an alarm to the mobile terminal as soon as the wearer exceeds the safety range
Through the platform, you can view the pilgrim's historical track at any time, and effectively grasp the pilgrim's historical whereabouts
When the user presses the SOS key in case of danger, the mobile terminal will immediately receive the alarm notice and the alarm position of the alarm person
