Our TK372/TK373 trackers with a managed SIM card might not be able to connect to servers to report tracking data today.
Your TK372/TK373 track should fall back automatically and connect to AT&T if signal on AT&T is available.
Otherwise you'll see tracking interruption (the tracker is able to cache the location data for a few hours and send them later when network connection recovers).
For other trackers that use T-Mobile SIM or other SIMs using T-Mobile network (for instance, US Mobile), you might see tracking interruption.
Here's more info about the outage (screenshots below. You can leave your comments on the page):
http://downdetector.com/status/t-mobile ... t-t-mobile

