Airthings Wave Plus

My Airthings Wave+ firmware was updated to version `BLE:2.1.0, MSP:2.1.0, SUB:2.0.14` recently and now battery and illuminance values are not available in Home Assistant. The `airthings.py` output is pasted below. I don't have anything to compare it with from the old firmware. ``` DEBUG:main:Found 1 airthings devices INFO:main:04:ee:03:xx:xx:xx: Manufacturer: Airthings AS Model: 2930 Serial: XXXXXX Device:Airthings Wave+ DEBUG:main:Characteristic DEBUG:main:Characteristic DEBUG:main:Characteristic DEBUG:main:Characteristic DEBUG:main:Characteristic DEBUG:main:Characteristic …

Excerpt saved from GitHub on 2026-10-23.

The problem I am using Home Assistant included integration for Airthings for device Airthings Wave Plus (sensor for CO2, VOC, radon, temperature/humidity and pressure). Integration type: Cloud Polling. Airthings Wave Plus is a bluetooth device and pushing the data from device to the cloud is done by smart phone app (Airthings app on Google Play and using android phone). There is internal memory in the device and the changes are pushed to the cloud in batches. For example: First sync 09:00 in the morning and then 20:00 in the evening. There is a gap of 11 hours between the sync, but the data …

Excerpt saved from GitHub on 2026-10-23.

Yes it's the Airthings app. What else could it be? You mentioned that your Wave Plus reported this, but not specifying the data source. It could be coming from the app, Airthings dashboard, Airthings cloud integration, or some other BLE framework, etc. However, my point was to pinpoint the exact data source. I just tested on a Wave Plus, and I can see the same thing. The BLE integration reports 58%, while the cloud integration reports 87%, matching the value in the Airthings app. Will talk to the firmware and cloud teams to verify how this should be done, so we can make changes if it has been …

Excerpt saved from GitHub on 2026-10-23.