Passive IR presence detector theRonda S360 Slave UP - factory preset and ready for operation The theRonda S360 UP slave presence detector detects a radius of up to nine meters at an angle of 360° and thus covers an area of approximately 64 m². It is installed in the ceiling at a height of two to four meters using a flush-mounted box. The detection zone can be extended by means of the master-slave circuit; up to ten detectors can be connected in parallel. The presence detector is compatible with theSenda P service remote control and theSenda B app remote control (see accessories); only with these can values and settings be changed. - Test mode to check the function and the detection range - Restriction of the detection range by means of cover clips (included) - Mixed light measurement - Connection through screw terminals - max. wire cross-section: max. 2 x 2.5 mm² - Size of flush box: Ø 55 mm (NIS, PMI) - Protection class IP54 (built-in) - Ambient temperature: -15 °C to + 50 °C