Hello all
I Hope you are Well.
I am looking at Installing the Sonoff ZBM5 Smart Switch in all Rooms, however, I am unable to find any information on how Deep the Back Boxes need to be.
I know I am going to have to Replace the current Back Boxes as they are all 25mm Deep, or less.
Has anyone got these Switches and if so what Depth of Back Box do you use?
Thanks in advance
Kevin
