new homegrown GPS tracker, add drop alarm standby function of 240 days, work time is available for three months, a supply support on behalf of. Sometimes the function of positioning and tracking track playback of the call for help vibration alarm mobile alarm electronic fence speeding statistics and other statistics.

computer platform can query log www.zg666gps.com

precision, according to the instructions specific, simple and easy to operate.

There is a need to contact customer service

Note: This product does not contain card, card customers need to pay forty yuan to buy (details).