Who knows the GPS tracker or locator that can be used in no man's land? Thanks
To pass through the communication network, there is no base stationNo base station information can only be stored in the device, the network will not return
Yes, Baidu, Bo Xiang Heng fly technology,You can go online to see 021-GPS
No man can use GPS, but to returnChasing the answerTo pass through the communication network, there is no base stationNo base station information can only be stored in the device, the network will not return
