@Magnus-STO same problem here, disconnects frequently, more than once a day. So far I view it as a poor product with no solution as far as I can see. Had up cameras in the past that did not have this...

@kyo have same issues with C310 camera, it's disconnecting after around 12 to 24 hours and is impossible to reconnect or reboot via the app when away from home, therefore useless. It does reconnect...