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Passive infrared presence detector for ceiling mounting 
 Round detection area 360°, up to Ø 24 m (452 m2) 
 Automatic presence- and brightness-dependent control for lighting and HVAC 
 Mixed light measurement suitable for fluorescent lamps (FL/PL/ESL), halogen/incandescent lamps and LEDs 
 Channel A, light: relay, 230V 
 Choice of fully or semi-automatic operation 
 Adjustable brightness switching value, teach-in function 
 Reduction of switch-off delay time in the event of short presence (brief-presence) 
 Connection option for sensors or switches for manual switching with automatic recognition of sensor/switch 
 Pulse function for staircase light time switch 
 Channel H, presence: relay, floating 
 e.g. for HVAC control 
 Switch-on delay and switch-off delay configurable 
 Sensitivity adjustable 
 Detection area can be limited using cover clip 
 Ready for immediate use due to factory preset 
 Test mode for checking function and detection area 
 Extension of detection area via Master/Slave or Master/Master switching, a maximum of 10 detectors can be switched in parallel with each other 
 Ceiling installation in flush-mounted socket 
 Ceiling installation also possible with surface-mounted frame 
 User remote control theSenda S, management remote control SendoPro (optional)