SIM808 – Using GNSS for location tracking

SIM808 is a new Quad band GSM modem with GPRS, GPS and Bluetooth functionality. This small module is a great platform to develop location-based tracking device.   SIM808 has GNSS receivers with the following features 22 tracking /66 acquisition channels GPS L1 C/A code Sensitivity Tracking: -165 dBm Cold starts : -147 dBm Time-To-First-Fix Cold…