Gps Navigation System

Bluetooth GPS Receivers (GPS Navigation)

1. BT-74S bluetooth gps receiver, a total solution of gps Bluetooth with SIRF star III chipset, acquires 20 satellites in parallel, provides unbelievable positioning sensitivity and transmitting ability to an easy position-fix from urban or canyon area. 2. BT-74S allows from 14 hours continuous use to stand-by time up to one week with a single battery ...