Brief Introduction The GPS Receiver with Bluetooth combines proven wireless technologies that allow you to receive positioning data and connect to mobile computing devices wirelessly. Our GPS Receiver provides high position accuracy and has reliable tracking capabilities. The ultra low power design gives you up to 20 hours of continuous usage and eliminates constant recharging between uses. With optional waterproof case, you can put it on the roof of a vehicle that boosts your reception capabilities when driving through congested urban. It's easy to connect the GPS receiver to your mobile devices, such as pocket PCs, PDAs and mobile phones using Bluetooth wireless connectivity. A few simple steps will have you connected and navigating in minutes. Applications Automotive Fleet management/Asset tracking Personal/Portable Navigation (PDA, Pocket PC and brainpower handset etc.) Location Based Services enabled devices Sports and Recreation Geographic Surveying Performance Specifications General Accuracy GPS Chip NEMERIX GPS Module Frequency: L1, 1575.42MHz Position: 3meters CEP (50%), without SA (Horizontal) 7 meters (90%) C/A Code: 1.023MHz chip rate Velocity: 0.1 m/sec. without SA Channels: 16 CH all in view tracking Time: ?00 ns synchronized to GPS time Antenna: (Intermal) Built-in low noise Extemal Antenna Port Active MMCX Antenna WGS-84 (or by demanded) Sensitivity To -147 dBm Tracking, Superior Urban Canyon Performance Relative Humidity: 5% to 90% non-condensing