mini pets gps tracker gsm/gprs real time locator dual purpose waterproof tracking devices for kids children pets cats vehicles

1.accurate real time tracking: service fee, real time tracking, gsm/gps dual mode positioning, positioning accuracy of up to 10 meters. 2.4 ways to track at any time: using web server/mobile phone app/calling 3.lightweight & universal 4.multifunctional: ip65 water-resistant, history trace replay, geo fence, voice listening, sos alarm, low battery alarm, etc. 5.voice listening: set the voice listen mode and your central number, dial the device number to listen to the scene..syi