light channels, 1 HVAC channel, round cover, ideal for all standard applications such as offices, basements etc., standard or KLR presence detector with KNX interface, 3 pyrodetectors and a high-resolution lens detect the smallest movements, operation as a fully or semi-automatic device, the light sensor can trigger a 0 or 1 telegram in all operating modes when a parameterizable lux value is exceeded or undershot, the measured light value in lux can also be read out via the bus
