Slave passive infrared presence detector the Ronda P360 Salve UP for ceiling mounting TheRonda P360 Slave flush-mounted presence detector for ceiling installation has a 360° field of detection with a radius of up to 25 meters and a surface area of up to 491 m². It is preset at the factory and therefore immediately ready for operation. The detection zone can be extended by a master/slave circuit; a maximum of 10 detectors can be connected in parallel. The detection range can be limited by using the enclosed clips. The values and settings of the detector can only be changed using the Senda S remote controls or the Senda B app remote control. These are not included and can be purchased via the accessories. - Mounting height: 2 to 15 m - Mixed light measurement - Connection type: Screw terminals - max. wire cross-section: 2 x 2.5 mm² - Size of flush box: Ø 55 mm (NIS, PMI) - Ambient temperature: - 15 °C to + 50 °C - Protection class IP54 (when installed)