TR-203 is a personal tracking device with fast acquisition time. It is compact, portable and stylish in design with GPS / GSM / GPRS wireless network. Having built in data logger function, it allows you to record up to 150,000 positions data. User can easily configure via USB, SMS or GPRS, and then displays the location by specific map software. Plus voice monitor and Geo-fence functions, this is simply your best choice for remote Personal tracking.