Gps定位系统装置

Features 1. Build-in GPS Vehicles locator 2. Support 4-frequency GSM 900/1800 MHz. . Works worldwide! 3. High sensitivity, new technology and latest GPS chipset! 4. Excellent for fixing the position even at a weak signal status. 5. Work well even in areas with limited sky view like urban canyons. 6. Very Low power consumption 7. Fast Signal Acquisition 8. Support single location and continuous tracking 9. Support alarm 10. Support quick dialing buttons for 3 preset phone number 11. Support check location by SMS and Internet 12. Locate the locator holder by the mobile phone via SMS 13. SOS button send out exact location for immediate rescue/action. 14. Lead leads to a total of5 lines, were red +12 V power supplyBlack GNDorange external SOS linewhite NC.