10-04-2021, 08:40 PM
Looks like a remote temperature sensor used by Dometic (DuoTherm) mulri-zone temperature controllers. The main controller senses one zone but the other zones each have their own remote sensor. I have one like it on the bedroom wall in my Teton Reliance. It is for the second zone in my system.
Bob & Dottie
Newell 1261 & Jeep Grand Cherokee fulltimers
Past Teton Reliance 45' 5th wheel
Custom Volvo VNL780 tow vehicle
2014 Smart car