AFAIK they’re not strictly correct. The SMETS1 meters *do* use mobile phone networks, but they no longer count towards the meter change targets, so fitting these should really be a last resort. When I had my SMETS1 meters installed a couple of years ago, the guy had a signal strength meter which told him which mobile network gave the strongest signal at my location.Hmmm, just got this reply from Octopus...
"Thanks for the enquiry, Smart meters unfortunately do use mobile networks. My advice would be to see if Scottish Power can install one and see if it works, and then to transfer to us. As should it work our Go tariff would really help you save money when powering your EV."
Does anyone know which mobile network these meters use?
Any ideas as to an easy way to improve the signal in the house?
The SMETS2 meters *don’t* use the mobile phone networks. There are two dedicated radio networks for these, one covering the North and the other the South. So still radio, but not mobile phone. EDIT: See @AndyWrightUK above!
I was half right