GPS Watch with Built-in Sirf Star Iii GPS Chipset

L. Built-in SIRF Star III GPS chipset. Excellent for fixing the position even at a weak signal status; Work well even in areas with limited sky view like urban canyons.
2. Built-in GSM / GPRS module, support GSM900/1800MHz. (850/1900 optional ), Working all over the world
3. Support voice call
4. Supports SMS communication or GPRS TCP connection
5. Get the position information via mobile phone SMS, or examine the path on the Internet
6. Locate the locator holder by the the mobile phone via SMS, no need system, no monthly service charges to be paid to the call center
7. Dial preset phone number, two-way conversation
8. Automatic answer call
9. Low-power, alarm
10. Mode switching function
11. SOS emergency alarm
12. Server switching
13. GPS timing function
14. Remote monitoring function
15. Size: 42mm X 25mm