The EBMHS-DNET1 is a miniature PIR (passive infrared) presence detector and photocell designed to be part of a DALI network.
Functioning as a presence detector, the unit returns occupancy data to the DALI network. The photocell provides a lux level measurement value to the DALI network.
Please note that this product is not a multi-master device. It has to be polled by a DALI controller.