Automatic control of lighting based on heat movement and ambient brightness. Operates with System 3000 switch, dimmer, or slave unit 3-wire. Expansion of the detection range in combination with slave unit 3-wire. Adjustable brightness threshold. Sensitivity adjustable 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 delay time. With System 3000 dimmer unit: Turn 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 horizontally oriented and may not have a limit when used outdoors. Therefore, ensure the suitability of the installation location in outdoor areas or install the motion detector attachment at a height of 2.20 m.