https://www.amazon.co.uk/Thermostat-Compatible-Flexible-Programmability-Supports/dp/B0CJJCTV9D
https://www.amazon.co.uk/Programmable-Thermostat-Powered-Battery-Mounted/dp/B0CDWQRC8D
There seem to be several brands selling this exact same model: Lioaeust, Sportarc, Ranrao, Jayruit, Zyncue, Dazzleex. Including all names for future users searching for these names. Probably a few others.
This one is similar but slightly different:
https://www.amazon.co.uk/Thermostat-Programmable-Conditioning-Temperature-Controller/dp/B0C9GXTNGP
Anyone have any ideas?