1 intercom: APP record and send to device,device record and send to app.
2 map: APP can search the last position and show in the map,and get the realtime position.
3 health: APP can search the movement of the device.
4 footprint: APP can searth the historical route and show ine the map.
5 geofence:APP can set geofence,APP can get the message when device stride the geofence.
6 message : APP can get the lowbat message,sos message and so on.
7 alarm: APP can set the alarm of the device.
8 find watch: APP send the command,the device will ring.
9 rewards: APP can send rewards to the device,like redheart.
10 settings: APP can set the sos number,work mode,shutdown command and so on.

the app provide location service ,communication service