V28 Mini Smart Kids GPS Tracker Two Way Audio Communication Talking Clock SOS Geo-Fence Historical Route Playback Fall Alarm

Highlights Only Support 2G/GSM Sim card 850/900/1800/1900MHz SOS alarm & push-button calling Details Function 2G GPS Tracker:  1.Real-time tracking 2.Historical route playback 3.Geo-fence 4.SOS alarm & push-button calling 5.Talking clock 6.Fall alarm 7.Vibrate on Ring for incoming call remind 8.Two way audio communication 9.Mute automatic answering calls for voice monitor 10.Low battery & SIM card change reminders  Specification:                 1.2G GSM: 850/900/1800/1900MHz 2.GPRS Standard: Class 12; TCP/IP 3. GPS locating time: 60sec with cold boot (open sky) 29sec with warm boot (open sky)  5sec with hot boot (open sky) 4.GPS positioning accuracy: 10-15m (open sky) 5. WiFi positioning accuracy: 15-100m (wifi area) 6.LBS positioning accuracy: 100-1000m 7.Working temperature: -18° ~ +45° 8.Working humidity: 5% ~ 95% RH 9.Device host size: 40.5*43.3*13.8mm 10.Device host net weight:25g 11.Battery capacity: 400mA  Product Package:  Main host *1 USB charging cable *1 Back clip *1 User manual *1 Original box *1