This detector for high ceilings is a DALI 2 master detector for DALI lighting control in up to 4 zones. The detector offers several functions and can be controlled wirelessly using buttons (360 21001). It is designed for surface mounting and has protection class IP54. The lighting zones are defined during commissioning using the Niko Detector Tool app and the 2-way Bluetooth® communication between the smartphone and the detector. Color: white. Compatible secondary detectors: 353 650021, 353 651021, 353 652021, 353 750021, 353 751021, 353 752021, 353 852011