      
Material: plastic -Model: GF07 -GPS positioning accuracy: 500 (m) -Battery type: 36h life polymer battery -Load input: AC110 – 220V50/60Hz - Charging output: DC5.0V 300-500mA -Machine battery: 3.7V 400mAh Li-ion battery - Standby time: 12 days - Working time: 4-6 days - Expansion card: mini TF card - Continuous call: 150-180 minutes - Network standard: GSM/GPRS -GPRS: upload60, TCP/IP - Working voltage: 3.4-4.2V DC16s -GSM positioning time: 25 seconds - Basic parameters: GSM frequency band 850/900/1800/1900MHZ |