gOmniAgent Cellular - gOmniAgent Cellular uses cell ID to locate the device. It runs silently in the background with no user interface. It helps monitoring minors and your beloved ones from the gOmniTracker mobile application or from gOmniTracker website. It uses no GPS, and its accuracy is between 5-5000 meter. Requires the latest firmare and Java version on your phone. The Windows Mobile version requires both Microsoft .Net CF 3.5 and SQ: Server Compact 3.5 which you can download from gOmniTracker website.