We have two phones with HA, but we see our phones too many times (3 and 4).
After I’ve moved my installation to a Raspbian on RPi4 with SSD disk, I see this in the log:
After I’ve moved it I see these two in the logs:
2020-02-19 23:44:05 ERROR (MainThread) [homeassistant.components.mobile_app.webhook] Refusing to update non-registered sensor: 401a3d59e4f266dd904e34301f1609a540dff34ca60853e1cd1b08bd4acc36a0_battery_level
2020-02-19 23:44:05 ERROR (MainThread) [homeassistant.components.mobile_app.webhook] Refusing to update non-registered sensor: 401a3d59e4f266dd904e34301f1609a540dff34ca60853e1cd1b08bd4acc36a0_wifi_connection
After some searching, I’ve found out that it’s the mobileapp integration that complains about my wife’s phone.
I tried going to delete the extra devices from core.entity_registry, and rebooting, but that didn’t remove the excess phone registrations.
These are the two phones: