Complete system integration to your vehicle Quad-band GSM frequency Extensive functions through SMS GPRS and Internet applications Manufacturer Specifications General Network: GSM / GPRS 2G: 850/900/1800/1900 GSM/GPRS Module: Simcom Sim340 OS Compatibility: Windows7 and Windows Vista Working Temperature: -20 to 55 Degrees Celsius Humidity: 5 to 95 Percent Non-condensing Power Source: Car Battery or Built-in Backup Battery Battery Size: 1000mAH Battery standby: 80 Hours GPS Receiver Module: SIRF III Chip GPS Sensitivity: -159 dBM GPS […]