Light/presence/HCL sensor for ceiling mounting. Presence detector for ceiling mounting with integrated DALI controller for HCL, control of up to 50 DALI-DT8 lights in max. 3 function groups, integrated real-time clock, preset and freely adjustable HCL curves, manual operation via 3 conventional buttons possible, extensions possible via accessories, integrated switching relay, parameterization via BLE-IR adapter and smartphone or tablet (Android, iOS), circular detection area 360°, range: max. Ø 24 m across, max. Ø 8 m frontal, max. Ø 6.4 m sitting, mounting height min./max./recommended: 2 m / 10 m / 2.5 m