Quote Originally Posted by Wheeze View Post
The trackers update their position to a webserver that the RO pays the supplier for access to during the event

Full details here: http://www.opentracking.co.uk/
Yes but you need a mobile signal to upload the data onto the webserver thats why when following the trackers on BG rounds you get no updates at times, the data is stored on the tracker, only updating the server when its back in range