For System M. Motion detector for indoor use with creep-under protection. The sensor module detects moving heat sources (e.g. people) in an adjustable detection range and starts a stairwell lighting time. The sensor module has a light sensor with an adjustable brightness threshold so that the lighting is only switched on below a certain brightness thresholdxx Switchable presence function. Functions Brightness-dependent stairwell lighting function -Electronic switching insert. Relay switching insert. Universal dimmer insert. Control insert 1-10 V. DALI control insert. Brightness-dependent stairwell lighting function with channel 1, brightness-independent stairwell lighting function with channel 2 -Electronic switching insert, 2-way. Relay switching insert, 2-way. Universal dimmer insert, 2-way. Detection range 180 degrees. Number of levels 6. Number of zones 46. Recommended installation height 1.1 m. Range 8 m right/left, 12 m forward. Sensitivity continuously adjustable. Light sensor continuously adjustable from approx. 10 to approx. 1000 lux. Time continuously adjustable from approx. 10 s to approx. 30 min. To be completed with central unit insert MEG5190-0000. Electronic switching insert MEG5151-0000. Electronic switching insert, 2-way MEG5152-0000. Relay switching insert MEG5161-0000. Relay switching insert, 2-way MEG5162-0000. Universal dimmer insert MEG5171-0000. Universal dimmer insert, 2-way MEG5172-0000. Control insert 1-10 V MEG5180-0000. DALI control insert MEG5185-0000. Material: brilliant, antibacterial thermoplastic. Smooth and self-disinfecting surface with antibacterial effect. Color similar to RAL 9016. Color: active white glossy.