Twilight and motion detector with various modes for attaching using a bayonet lock for the article HBM6520025. The HBM65BMHS handheld transmitter is required for optimal operation of the sensor. The following settings can be made using the handheld transmitter: detection range: 100%, 75%, 50% and 25%, this corresponds to a detection radius of 6m, 4m, 5m, 3m and 1.5 (at a mounting height of 12m), switching duration (light duration): 5 sec., 30 sec., 1 min., 3 min., 5 min., 10 min., 20 min., 30 min., permanent. The lux can also be set: from 2lx, 10lx, 30lx, 50lx, 80lx, 120lx, permanent.