GF-07 Mini GPS Localizzatore Auto in Tempo Reale Tracker Dispositivo di Tracciamento Magnetico GSM/GPRS
GSM Band: 850/900/1800/1900Mhz. Reset the phone: Send number 444 to alarm phone. Reboot the phone: Send number 999 to alarm phone, start success after 1 minute. Sound monitoring: Send number 666 to alarm phone.