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Bemco KNX

Siemens UP 258D12 KNX Presence Detector with Brightness Sensor

SKU: UP 258D12
£146.00
In stock
Usually ships within 24 hours
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The Siemens UP 258D12 KNX Presence Detector with Brightness Sensor is a flush-mounted KNX presence detector for smart indoor spaces. It tracks motion and light levels to save power. This device manages your heating and lights via the KNX bus to cut waste.

Technical Specs

  • Ceiling mounting on a flush-mounting box with 60 mm diameter and min. 40 mm depth or in a housing for surface-mounting AP 258E01 (to be ordered separately)
  • Optional blinding of parts of the detection area
  • Passive infrared detector for ceiling mounting indoors
  • Adjustable sensitivity of detection
  • Mixed light measurement