The statistics display is super helpful to find out which objects of a room have already been recorded and which you still have to scan.
seventhings
To see which inventories still need to be scanned in a room, you must first specify which room you are in. To do this, navigate to the "Inventory" scan interface via the scan icon in the centre of the app bar at the bottom.
Here you have two different options to select your actual room:
You can scan your room label and add an actual room under "Your selection".
or
You can click on "Actual room" under "Your selection", marked red in the screenshot, and search for the room manually in your room structure.
Once you have selected the room you are in, click on the room's statistics. In the following screenshot, the area is marked in red.
You will now see a list of all inventories that have been found, that have not been found and that are "new" to the room".