Presence detector with a 360° detection range for ceiling mounting. Range of up to 8 m in diameter at a recommended mounting height of 3 m. 10 A high-performance relay. Zero point switching extends the lifespan of relays and lamps in electronic ballasts, such as fluorescent lamps and LEDs, by gently switching at the zero point. Factory setting for immediate readiness for operation. Automatic light control depending on presence and daylight. Additional push-button input. Standard version as a surface-mounted device, also available as a recessed ceiling mount with accessories. Extension of the detection range through parallel connection. Targeted dimming of areas using an included lens mask.