Ceiling motion detector with a 360-degree detection range. Range of up to 10 meters in diameter at a recommended mounting height of 2 meters. Protection class: IP54. 10 high-performance relays. Zero-cross switching: Extends the lifespan of relays and light sources with electronic ballasts, such as fluorescent lamps and LEDs, by gentle switching at the zero crossing. Factory setting for immediate readiness for operation. Automatic light control based on presence and daylight. Additional button input. Extension of the detection range through parallel connection.