Gf07 GPRS Tracking Device

Color: black material: abs charging input: inputac110-220v50/60hz charging output: outputdc5.0v 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 format: gsm/gprs storage temperature: -40°c to +85°c operating temperature -20°c to +55°c humidity range 5%--95% non-condensing gprs: upload60, tcp/ip operating voltage: 3.4-4.2v dc standby current::≈2.5ma voice activated current: ≈30ma