Main features and functions:
1. Check the location on the map by smart phone with Google map URL;
2. Check the real address(city name, street name) for free easily;
3. Track by mobile SMS to get GPS coordinates;
4. Track on command or by time interval via SMS/GPRS;
5. With LCD display to show time & GPS coordinates information;
6. Two-way talking function, with 2 shortcut buttons for fast calling out 2 phone numbers;
7. Geo-fence alert; 5 fences for setup with different period
8. SOS button to call for help in case of emergency;
9. Battery low power alert;
10. Remote voice monitoring;
11. Watch-like design, portalbe, small size.

Unique selling points:
1. Check the location on the map by smart phone with Google map URL
2. Check the real address(city name, street name) for free easily
3. With LCD display to show time & GPS coordinates information
4. Two-way talking function, with 2 shortcut buttons for fast calling out 2 phone numbers
5. Geo-fence alert; 5 fences for setup with different period

GSM module GSM 850/900/1800/1900
GPS chip Latest GPS chip
GPS sensitivity -159dBm
GPS tracking accuracy 5~25 meters
GSM tracking accuracy 100~500 meters
Speed accuracy 0.1m/s
Time accuracy Synchronous GPS
Working temperature -20~65 C
Humidity 5%~95%
Voltage Chargeable 500mAh battery
Power supply DC5V
Standby time over 32 hours (in power save mode)