GPS定位车辆追踪器

GPS Vehicle Tracker Products Introduction To operate with GPS/GSM/GPRS wireless network GPS chipset with high sensitivity Intelligent activation of GPS positioning To start working automatically after electrifying Built-in monitoring CPU, eliminating breakdown automatically Built-in ON/OFF power, wide voltage input range Commands and location information received by SMS Easy to install, open or hidden installment alternatives Two power input approaches: car-specific joint or car battery Features GSM----900/1800MHz GPRS--Class2,TCP/IP built-in GSM Module GPS Module--SiRF Star III/LP GPS Channels--20 Tracking sensitivity- 159dBm Acquisition sensitivity- 144dBm Locating time cost--Hot start--2sec(Open Sky) Warm start--15 sec Cold start--38 sec(Open Sky) Antenna--Built-in GSM,GPS antenna with low noise and high gain LED indicator--Three LED indicator:GPS-blue,GSM-green,Power-red Power input--Car power supply--7 30vDC Dimensions--90.0( L) X 45.0 (W) X 12.0(H) mm Weight--45g Application environment--Operating temperature---25 °C to +80 °C Storage temperature---30 °C to +85 °C Operating humidity--45% to 80%RH Storage humidity--30% to 90%RH