How does the company position employees through mobile phones? The
But the requirements of the mobile phone is relatively high. This is free. Do not want to be monitored, the most simple shutdown
This is a charge. Some phones have their own gps simulator, with gps to locate, the accuracy is relatively high.
There are many ways. With the most is to provide mobile, through the network to determine your location, the phone does not have any requirements, as long as there is a signal on the
