Hi,
Does anyone know of a zigbee device capable of turning on and off such a button on a dumb heater?
This is just a ‘dry’ connection I gather so you cuold use a thing like this built-in
https://www.aliexpress.com/item/1005002334703783.html?spm=a2g0o.order_list.order_list_main.17.14aa5e5bmFCMh0&gatewayAdapt=glo2fra