Devices are also referred to as ‘Units’ or ‘GPS trackers’. The grid is filtered to show active devices only by default. If you want to show all devices clear the active device filter.
Multiple views are available:
Default data grid with information related to the device such as account and asset.
Data grid with additional real-time information like sensor data (fuel, voltage, GPS) and device state (ignition on, power lost)
Dedicated view to list integrations with third parties
Read more here on on common device actions that you can perform in batch.