Good evening - and yes, there is a solar panel for this cam - here it is: https://de.eufylife.com/products... - but unfortunately, I did not find the corresponding article at digitec. - But maybe the customer service will find a solution for you: https://helpcenter.digitec.ch/hc...
Sincerely

Thank you very much for this answer. This option seems ideal to me and I will investigate to find a dealer. Thank you very much.