Don’t know.
In my case I have implemented freeze protection:
- using local temperature right at my residence.
- that’s set for something other than 32 degrees F
- that works for those running in ‘flex daily’ mode.
- that allows for an adjustable threshold (mine’s set at 50 degrees F currently)
- that is not based on a WiFi connection (I’m specifically opening or closing a connection between Sensor terminals S1 and SC
- that is sufficiently fail safe enough to ensure I absolutely do not water during freeze conditions.
My implementation is a h/w solution (I’m a h/w electrical engineering type guy). Maybe someone smarter than me can determine if IFTTTTTTTTT is a no cost just as capable or better solution.
Best regards,
Bill