Infra-red sensor with four different operation modes: Automatic mode, with pyroelectric sensor, to activate/deactivate the load automatically. Twilight mode, to activate the load when the room light drops below the pre-set threshold. Forcing ON mode, to activate/deactivate the load manually. Semi-automatic mode, to have the load active for the pre-set period of time. The sensor is equipped with: – a Fresnel lens. – a manual control button to set the time, to set the twilight threshold and the motion detection capacity. – a three-colour signal led to identify the selected mode. IP40 protection degree. 110-240V~ 50-60 Hz. Max. load 4A. Ambient temperature from 0 °C to +35°C. Relative Humidity 90% at 35 °C. Available for surface or recessed mounting.