Automatic control of lighting based on thermal movement and ambient brightness. Operates with System 3000 switch, dimmer, or slave unit 3-wire. Expansion of the detection range in combination with the 3-wire slave unit. Adjustable brightness threshold. Sensitivity can be set in four levels. When connecting a System 3000 slave unit with a control attachment or mechanical switch to the main unit, the lighting can be turned on or dimmed for the duration of the run-on time. With System 3000 dimmer unit: turns on with the last set brightness or saved switch-on brightness. The switch-on brightness can only be permanently saved via the System 3000 slave unit with control attachment. Notes: The detection field is oriented horizontally and may not have limitations when used outdoors. Therefore, pay attention to the suitability of the installation location in outdoor areas or install the motion sensor attachment at a height of 2.20 m.