1. SOS a key for help: In case of emergency, press the SOS button, which issued a distress message to the guardian.

2. dual positioning: dual monitor GPS satellite positioning and base stations to achieve all-day real-time location tracking.

3. Smart power: GPS off mode power.

4. Remote monitoring: high-sensitivity microphone, the user of an emergency situation, the real-time monitoring equipment surrounding sound.

5. The two-way conversation: between users can talk to each other, you can set three family number real-time call.

6. Electronic fence: device-centric designate an area on the map, the area immediately APP and SMS alerts.

7. Historical trajectory: anytime check within three months running track.

8. GSM four-way system: 850/900/1800 / 1900MHz.

9. Time Display: GPS precise timing, without having to manually adjust the time.

10. Pedometer: a quantifiable number of steps to walk users.

11. APP supports English interface