Temperature controlled plug in for space heater
Thermostat control for space heater.
This only works with a space heater that has an on-off switch it will not work with a digital read out space heater.
This is the one that I have
https://www.amazon.com/dp/B000E7NYY8/...
If you put on Amazon temperature controlled plug or thermostat controlled plug in. there will be a ton of different ones that you can choose from.