Here's why you might see the red asset unplugged icon, along with the Device Unplugged warning:
The Tracker device was removed from the asset.
The Tracker device lost external power, most likely from a dead battery on the asset or a kill switch that cuts power to a Tracker device.
Want to know exactly when the tracking device is plugged from your asset? Create a Tracker Removed alert. See the Creating an Alert article to learn more.