GF07 Mini Real-Time Satellite Positioning Against Theft

Mini size, easy to carry and use. strong magnetic, convenient to use. suitable for car, children, elderly people, valuables bag, etc. specification: material: plastic network: gsm/gprs frequency band: gsm 850/900/1800/1900mhz input: ac 110-220v 50/60hz battery: built-in 3.7v 400mah li-ion battery standby time: 12 days working time: 4-6 days gsm positioning time: 25 seconds size: 3.5 x 2 x 1.4cm/1.38 x 0.79 x 0.55inch (approx.) certiifcation: fcc ce rohs