Dave
Unfortunately I don’t think the native ‘power allowance’ app will not let you input less than a minute.
Rob is wanting 20-30 seconds
Btw… I have an app for your garage heater too 
(Assuming you have some kind of temperature sensor in there)
Dave
Unfortunately I don’t think the native ‘power allowance’ app will not let you input less than a minute.
Rob is wanting 20-30 seconds
Btw… I have an app for your garage heater too
(Assuming you have some kind of temperature sensor in there)