network cable

My mate Angie (she's lovely) has a pub (and that's why she needs to remain my mate). She has two letting rooms in an annex. The heating system for these two rooms can (and will) be made independant of the rest of the building. The proposal is to install two SonOff TH10 wi-fi switches to allow...

Hi, I have plenty of these phone socket scattered across my flat. I would like to be able to have ethernet socket instead of the phone socket, which I think its doable. However, my current router is connected to a openreach 5C mk4 master socket. I wonder can I somehow send the ethernet data...

Hi, I have moved into a flat 3 floors above the ground floor and have an intercom if someone wants to enter the property. This cable runs across the floor (I think it used to be pinned to the skirting board) through 3 rooms to the intercom phone. I want to hid this cable under the floorboards...