Device carrier 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 devices into the light strip, can be variably positioned in the mounting rail. Electrical connection using a 0.7 m connecting cable for variable device carrier positioning in the light strip with freely positionable phases. LC system: easy24, netlife easy system, simple own project planning, simple installation, predefined functions, simple commissioning via remote control, app, DIP, rotary switch, etc., Regiolux classification: EASY, former designation: M21, control signal: DALI, slave signal, communication: wired, sensor technology: PIR - passive infrared, mounting height (min/max): 4m to 14m, detection range: max. D = 20m, system compatibility: easy23, application: industry, logistics, corridors, garages, function: motion detection, presence detection, daylight control,.