Room Temperature Sensors are developed for modern radiators and towel rails & fits. It is microprocessor based and terminates the analogue inputs of virtually all makes of building control systems. It has LCD indication of temperature and setpoint. The LCD display can be configured to display readings in either °C or °F. It has an optional override button and LED are available for local indication of override status. It has a setpoint value which will be displayed for two seconds after the momentary push button is released.