For controlling all ARGUS presence devices (Master) with Pluslink input. The device features four Pluslink outputs. For the control function via Pluslink, a separate wire is required for each Pluslink line in the installation to the respective receiving Master devices. Presence detectors for ceiling mounting indoors. The sensor module detects moving heat sources (e.g., people) within an adjustable detection range and initiates a stair lighting duration. The Argus presence Slave sends this information to the Argus presence Master upon motion detection. The Master controls the lighting. Brightness measurement occurs at the installation site of the Master. Suitable for installation in a 60mm flush-mounted box or in the surface-mounted housing available as an accessory. With claw and screw fastening. Equipped with screw terminals. Functions: global control via four Pluslink outputs. Brightness-independent stair lighting function. Rated voltage: AC 220/230 V, 50/60 Hz. Outputs: 4x Pluslink. Neutral wire: required (3-wire system). Connection cross-section: max. 2x2.5 mm². Detection angle: 360 degrees. Number of levels: 6. Number of zones: 136. Number of motion sensors: 4. Recommended mounting height: 2.5 m. Range: radius of max. 7 m (at a mounting height of 2.50 m). Sensitivity: infinitely adjustable. Accessories: surface-mounted housing for ARGUS presence 550619. Color: polar white.