Remote Sensor for Wine Guardian® Wine Cellar Cooling UnitsDescription For use with all Wine Guardian units. The remote sensor detects temperature and humidity within the wine cellar. Each standard Wine Guardian cooling unit* can utilize up to three (3) remote sensors (meaning three separate locations could be monitored). Remote sensors are ideal for large rooms, multiple rooms being controlled by one (1) Wine Guardian Through the Wall or Ductless Split cooling unit, or when averaging across high, medium, and