1. Two-way talking as normal phone, or talking between watch & mobile APP via GPRS;
2. Two modes to get lactation: GPS+ GSM base station;
3. Operated by Mobile APP, GPRS service platform or by SMS;
4. Real-time tracking & playback history trace;
5. Monitor the voice secretly;
6. Leave voice message or text message from APP to watch;
7. The phone book and address book;
8. Three working mode for power saving;
9. Health monitor & evaluation;
10. Watch alarm clock;
11. Geo-fence alert to monitor in the safety area;
12. SOS emergency alert & call for help;
13. Watch take-off alert;
14. Low power alarm;
15. Remote power off.
16.Power save design with 400mAH battery, 3-4 days of working time;
17. High-qualified OLED screen (0.96" 128x64)
18. Free tracking APP