Presence detector installation 1 channel KNX. 1 channel presence detector for ceiling installation for brightness and motion dependent switching. With integrated bus coupler for connection to the KNX bus. Basic setting possible directly on the already installed device without dismantling or optionally via the remote control EE807. Brightness range 5 - 1000 lux. Switch-off delay freely selectable between 5 seconds and 8 hours. Detection range: approx. 7 m (at installation height = 2.5 m). Functions: ON/OFF, dimming value, dimming value when present and absent, time functions, scene, scene when present and absent. Master/slave function for using several presence detectors in the room. The device can be programmed using the KNX ETS or KNX easy.