Blind cover made of galvanized, profiled sheet steel, surface coated with polyester resin paint, with two twist locks for quick insertion into the mounting rail, for integrating sensors and control units into the light strip, sensor unit with attached slave sensor for range extension, wired ready for connection via integrated 11-pin plug, can be used up to a mounting height of 14 meters. System components used: motion sensor LC-BEG PD4-S-GH-AP, functions: for range extension of a master sensor, description see chapter Light-Control.