Not taking away your feature request, but hiding SSID has not really a security benefit. Especially as all the devices that you have connected with that hidden WiFi will try to connect to it everywhere you go and therefore ask for that SSID all the time, essentially announcing its existence everywhere…

@qayyuum My sensor refuses to start if I previously used HR Belt and when switch to wrist HR measurements. This happens when I starting a new activity (just before an activity, the wrist HR sensor works fine). What helps me in this case is to stop24/7 wrist HR tracking and then to start it again in settings. So far it did not happen, that suddenly the wrist sensor stopped working while an activity…

@martin69 what is your firmware version? just scroll up in the list of sports. Wheelchair is in the light green section together with skate boarding and roller ski etc.