Thanks all - any tips on security much appreciated, seem like lots of options but can’t tell which is best…

Photo as requested!

Hi all, driven Landys a bit for work over the years and always wanted my own, finally found a nice DCPU Puma in Santorini last month so now tidying it up and making it a bit smarter, mostly lurking on here for tips and troubleshooting! Hopefully able to contribute too!