[WesolyKubeczek]

Cannot find in-wall options much.

[baq]

Not sure what do you mean? There are the 1/1PM/Mini/2PM which quite comfortably fit behind light fixtures and outlets (unless you have shallow flush mounts).

[WesolyKubeczek]

I was looking for integrated sockets. When you have to re-pair or reset them, it usually helps to have an exposed button to do so.