The panel on the left of the Map and Panel views has everything you need to narrow down a large fleet.
ALL, ROUTES and ALERT
ALL: every device.
ROUTES: only devices on an active route.
ALERT: only devices outside an alert limit right now.
The number on each tile updates live. Click a tile to filter the list and the map.
Search
Type in Search name or label… to filter by device name, serial number, description or place. For example, freeze finds every device with "freeze" in its name or description.
Sort
Use the Sort menu to order the list by Name, Status, Last seen, Temp ↓ (warmest first) or Temp ↑ (coldest first).
Filter by group
Open All groups and tick one or more groups to show only their devices. The tiles and the map follow the filter.
Reset
Devices (N) shows how many devices match. Click Reset to clear the search, tile and group filter in one go.