Later I was wondering what happened if you had different suppliers for your electricity and gas. This fellow sort of explains that:
https://www.energy-review.co.uk/guides/how-do-smart-meters-work/ According to this: https://www.ofgem.gov.uk/sites/default/files/docs/2010/12/han-workshop---19-nov---ember-han-basics_0.pdf it looks like the wireless Home Area Network (HAN) that these things use to communicate in-house with each other and with the display use Zigbee, which is a Low power IOT protocol that usually uses the 2.4GHz band. See wikipedia for Zigbee. Peter -- Next meeting: Online, Jitsi, Tuesday, 2024-10-01 20:00 Check to whom you are replying Meetings, mailing list, IRC, ... https://dorset.lug.org.uk New thread, don't hijack: mailto:dorset@mailman.lug.org.uk