Yes it works very well… just be sure that the base approximately keeps the same position and nobody presses the “Full Cleanup” on either HA or the Bot itself. Then its very stable!
Little tip for getting the coordinates:
Use the app Flolevac https://xiaomi.flole.de/
Simply paint your Zone or your Coordinate as you would within the MiHome App and then long press on start. It will copy the whole Code you need 