Detection no finer! Infrared presence detector Presence Control PRO IR Quattro HD COM1 for indoors, ideal for medium to large-size offices, conference and meeting rooms, classrooms and lecture theatres, sports halls and warehouses, installation height up to 10 m, for switching light 'ON' and 'OFF', 4800 switching zones for the ultimate in detection quality, presence detection over a true 64 m2, square detection zone, mechanically scalable.

Detection no finer! Infrared presence detector Presence Control PRO IR Quattro HD KNX for indoors, ideal for medium to large-size offices, conference and meeting rooms, classrooms and lecture theatres, sports halls and warehouses, installation height up to 10 m, with digital BUS interface for controlling 4 lighting channels and HVAC, 4800 switching zones for the ultimate in detection quality, presence detection over a true 64 m2, square detection zone, mechanically scalable.

The world's first true presence detector! No unnecessary stay-ON times any more – no unnecessary electricity costs. Precision high-frequency measurement of the surrounding area provides 100 per-cent reliable detection. The True Presence detector reliably identifies whether persons are present or absent over an area of 64 m² – on the basis of the body's micro movements as well as human vital functions, such as breathing in and out, or shoulder movement. The new standard in building automation. Easy to control via app and Bluetooth.

World first for modernisation and refurbishment. 180° infrared presence switch in patented 2-wire design – perfect for LED lamps. Integrated SuperCap energy storage system for flawless functionality even in the event of a power cut. Zero-watt stand-by output. Absolutely flicker-free light from any lamp. Integrated switch for manual override. 20 m reach.

Function description Intelligent lighting control. NightMatic 5000-3 photo-electric lighting controller for indoors and out, ideal for illuminating shop windows, advertising and specific areas through the night, diffuse light measurement for monitoring the complete ambient brightness, unique night economy mode.

Intelligent lighting control. NightMatic 5000-3 photo-electric lighting controller for indoors and out, ideal for illuminating shop windows, advertising and specific areas through the night, diffuse light measurement for monitoring the complete ambient brightness, unique night economy mode, heavy-duty relay for high switching capacity.