Main technical paramendessspported frequency mabhendi: GSM850MHZ / 900mhz / 1800mhz / 1900mhznetwork kubatana: Gprsrfid: 2.45GHZ + 13.56MHZ (optional)Nzvimbo Services: Inotsigira GPS, Lbsgps kunzwa: -159DBMGPPS inoisa: 10 metrerslbs inoisa chokwadi: 2-100 Metersannna: Yakavakwa-inbattery yakatarwa: 1150Mahvoltage: 3.7Vandown Avhareji Yazvino: < 10maoperating tembiricha: -20°C~+60°CHumidity: 20%~ 80% rhtheoretical kutaura nguva: 150mintheretical yekumira nguva: 128HVICE DEALING: Kwete kutsigirwa-kusununguka kufona: Yeswristband ruvara: Blue / Red / Yero-Green / Brown-Orangeweight: 80Gmemory: Ehe (optional)Voice Surure: Yeslow bhatiri alarm: Yesone-Bata kufona: Yestime Matipi: Yesalarm Alert: …