The Gira System 55 motion detector attachment in pure white glossy can be operated with a System 3000 switching, dimming or 3-wire extension insert. Expansion of the detection range in combination with 3-wire extension unit insert. The brightness value can be adjusted from approx. 5 to 500 lx. The sensitivity can be adjusted in four levels. The protection class is IP20 with System 55 or surface switch, IP44 with TX_44. The installation height of the motion detector attachment is up to 1.10 m, the detection range to the front is max. 32 m, the range to each side is max. 19 m.