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.