GT300 is a powerful GSM/GPS safety phone designed mainly for children/elderly/luggage/pets. Its built-in GPS receiver has superior sensitivity and fast time to first fix. Quad band GPRS/GSM subsystem of this GPS tracking equipment supports 850/900/1800/1900 MHz. System integration is straightforward as complete documentation is provided for the full featured function. It supports a wide variety of reports including emergency, geo-fence boundary crossings, low battery and SOS alarm.