Thanks to the quad-band GSM frequencies the iTracker can even be used in any corner of the world. * The iTracker GPS Tracker makes it the prime solution for location-based application services * the iTracker is one of the most powerful GPS devices out there. * The iTracker GPS Tracker is highly resistant against shocks, drops, bumps, and other external force. * It can withstand near any weather condition, including heavy rain, snow, hail, and sandstorms.