Pet SIM GSM GPS Tracker Collare Cane Gatto Finder Localizzatore Impermeabile Tracciamento Telecomando
(Universal GSM+GPRS quad-band system: 850/900/1800/1900MHz. Global GSM+GPRS four-band system: 850/900/1800/1900MHz. Waterproof function: IP67 waterproof. 1) Is the SIM in the device connected to a gsm network?.