Full USA & Worldwide coverage. For Vehicles and pets. Compatible, PC, iPhone, and Android, 4G Real time tracking device. PET HEALTH + LOCATION TRACKERS Features 4G LTE+3G WCDMA+2G GSM networks Waterproof IP67 LED rolling lights based on light sensor automatically GPS positioning, with accuracy of 5m outdoor WIFI positioning, with accuracy of 30m indoors Web platform/ Phone App/ SMS for positions check Historical route Geofence: GPS fence & WIFI fence double care Step counting Voice monitor Low battery alarm Ringtone to find your pet Specifications Version B bands combination: 4G-FDD: Band 1/2/3/4/5/7/8/12/20/28A 3G-WCDMA:Band 1/2/5/8 2G-GSM:Band 2/3/5/8 GPS locating time: 30sec with cold boot (open sky) 29sec with warm boot (open sky) 5sec with hot boot (open sky) GPS positioning accuracy:5-15m (open sky) WIFI positioning accuracy:15-100m(Under WIFI range) Working temperature:-20 +45 Working humidity:5 ~ 95 RH Host size: 52(L)42(W)15(H)mm Host Net weight: 35g Battery capacity: 500mA