Flush-mounting air quality detector through the measurement of CO2 equivalent with relay for controlling a fan or another device; the actuation takes place when the threshold is exceeded (settable using the front knob). The alarm signal occurs visually by turning on the red LED. The product must be installed in a 3-module flush-mounting box and is supplied with both the frames that allow adaptation to the plates of the main civil series and with the white and anthracite grey covers.
