In the end of the battery life, the WEG Motor Scan must be discarded as indicated in the product's manual. Because it is an electronic device, it is necessary to follow the local rules of selective collection for electric and electronic devices.
Yes, through the mobile app it's possible to check if there's a new software available to download and device update. Pair the sensor and wait for the data collection; click on "More" and "Update Software".
The WEG Motor Scan is provided with a M4x20 screw and a knurled bushing. The fixing is by a hole in the motor fin. The mobile app has the step-by-step instruction on how to perform the fixing operation.