System 3000 Motion Sensor Attachment 1.10 m Standard with NLZ Stainless Steel System 55. Automatically switches lighting based on heat movement and ambient brightness. Operates with System 3000 switching, dimming, or auxiliary insert 3-wire. Extends the detection range in combination with the auxiliary insert 3-wire. Adjustable time delay and adjustable brightness threshold. Sensitivity is fixed at 75%. When connecting a System 3000 auxiliary insert with a control attachment or mechanical switch to the main unit, the lighting can be turned on or dimmed for the duration of the time delay. With System 3000 dimming insert: 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 auxiliary insert with control attachment. The detection field is horizontally aligned and may not have a limit when used outdoors. Therefore, pay attention to the suitability of the installation location outdoors or use the motion sensor attachment at 2.20 m. A snap-on cover to restrict the detection area is included in the delivery.