Description:Portman M2M Push Android is a real time GPS tracking service. User must choose any of the Portman Tracking devices to be installed in the vehicle, then you can use your Portman M2M Push to control/monitor it. Up to 10 tracking devices can be monitored at the same time.Troubleshooting Portman M2M Push will employ the Google Android PUSH service. Android OS must be V2.2 or above.