httpswww.amazon.co.ukDrayton-Wiser-Heating-System-ExtenderdpB07D71BPGKref=sr_1_1?crid=39T8ORP

[serene merlin]

would be better at that price

https://www.amazon.co.uk/Drayton-Wiser-Heating-System-Extender/dp/B07D71BPGK/ref=sr_1_3?crid=39T8ORPLCUHK7&keywords=wiser+plug&qid=1643130286&s=diy&sprefix=wiser+plug%2Cdiy%2C73&sr=1-3

that is zigbee though

and you will need a script to convert them to w/kw added to config, let me know if you do go down that route and i will share it for you