... positioning by GPS, applied universally; Support quad band 850/900/1800/1900MHz; High sensitivity, new craft and the ... or SMS. Support AGPS Specification: ItemSpecificationGSM frequency850/900/1800/1900MHzGPRSClass12, UDPGPS ModuleSiRF Star IIIGPS Channels 20GPS sensitivity ... acceleration<4gAntennaGSM quad-band antenna, GPS high gain antennaLED indicator Three LED indicator: GPS-blue, GSM-green, Power- ...