tinyurl.com navalertwarningsystem.blogspot.com Satellite-based red light, speed camera, and speed trap driver warning system. Watch how it works and buy it now to avoid costly surprises! NavAlert Red Light Speed Camera Warning System * Simple Lighter Plug Installation * Alerts To Every type of Red Light Speed Camera in USA and Canada * Uses SIRF GPS technology * GPS data via usb can supply your laptop or cellphone GPS NMEA data The NavAlert speed camera detector can store around 150000 positions in its database. All cameras in North America covered. The speed camera locations can be divided into different data sets, to distinguish between such positions as fixed speed cameras, possible mobile camera positions, red light cameras, schools, and high collision areas. The Navalert GPS speed camera detector can also sub divide some of these groups by speed limit, and allocate a voice alert. The tiny NavAlert unit has an LED display on the front of the unit, which provides additional information to the voice announcements. While driving normally it will display the current speed. When a warning is triggered, a chime is heard followed by an announcement such as “camera ahead limit 60″ , the speed limit at the camera site will flash , before going back to displaying the vehicles speed. This will typically happen at 500 meters from the camera position, . A second chime is heard at 200 yards from the camera site, and if the vehicle is still over the speed limit, a continuous warning …
{ 1 comment… read it below or add one }
cellphone tracking is prettty easy 3 options learn more HowToTrackMyWife ^dot ^com