are used for detecting visible smoke that appears during the majority of fires. It allows to detect smoke in its initial stage, where the material has just started to burn, which usually comes long before the outburst of open flame and the noticeable increase in temperature. The sensors feature resistance to wind, pressure changes and water vapour condensation. They have large sensitivity to visible smoke.

mcr RPO-1 manual desmoking button is used in desmoking systems for manual alarm triggering, and for indication of operating status of the desmoking unit. Additionally, the button allows for remote clearing of errors

Weather control unit is dedicated to control work of flaps actuators in case of rainy or windy weather. The device can be connected with smoke exhausting or ventilation control units and 230V~ electric actuators.

WM1-RS1 wind-rain sensor