theRonda S360-100 UP - Passive presence detector (IR) for flush-mounted ceiling installation TheRonda S360-100 passive infrared presence detector automatically controls lighting indoors and outdoors depending on the presence of people and ambient brightness. It is installed in a flush-mounted box (Ø 55 mm, NIS, PMI). The sensor impresses technically with a variety of features, such as the adjustable brightness switching value and the teach-in function. Operation is semi-automatic or fully automatic (switchable). The follow-up time can be shortened for short presence. The detection area (360°) has a radius of approx. 9 m and covers an area of approx. 64 m². If desired, the detection area can be reduced by means of the enclosed clips. If preset values and settings are to be changed, this can only be done using one of the remote controls available as an accessory: User remote control theSenda S, Service remote control theSenda P and App remote control theSenda B. - Mounting height: 2 to 4