Free apps to security cameras

I want to install a security cameras on my house, just for giving a use to old phones i have without any use. Wich app is recomendabble and easy to setup? I used Alfred camera, i want a similar app thanks in advance

I don’t know about feature parity but you can search f-droid and see which app suits your needs.

https://search.f-droid.org/?q=camera&lang=en