Sewi KNX presence detector in white in front of a modern living room settingSewi KNX presence detector in white in front of a modern living room setting

Sewi KNX AQS/TH-D L-Pr: Precise sensor technology for your KNX projects

News of 06 March 2025

Smart sensors for light, climate and air quality

A modern KNX installation requires high-performance sensors that combine precision, flexibility and efficiency. The Sewi KNX AQS/TH-D L-Pr offers complete room monitoring with brightness, presence, temperature and air quality sensors – ideal for demanding smart building projects.

Whether for office buildings, hotels or commercial real estate – with its precise presence and motion detection and adaptive light and climate control, the Sewi KNX ensures optimal comfort and energy savings. The mixed value calculation makes it possible to combine internal and external sensor data, while individually configurable logic gates enable intelligent building control.

Find out more about this smart all-rounder here!

Sewi KNX in our Shop
Sewi KNX AQS/TH-D L-Pr

Your advantages

  • Optimal light control – constant light control & daylight utilisation for maximum efficiency.

  • Highly precise presence & motion detection – ideal for offices, hotels & smart buildings.

  • Comprehensive climate monitoring – CO2, temperature & humidity with mixed value calculation.

  • Perfect KNX integration – ideal for complex automation projects.

Sewi KNX AQS/TH-D L-Pr mounted on white perforated ceilingSewi KNX AQS/TH-D L-Pr mounted on white perforated ceiling
Sewi KNX AQS/TH-D L-Pr

Technical features

  • Brightness measurement and control
  • Measurement of CO2 concentration in the air, temperature, humidity and air pressure
  • PI controller for heating and cooling
  • 8 AND and 8 OR logic gates with 4 inputs each
  • and much more
2 Sewi KNX AQS/TH-D L-Pr, one in white, one in black2 Sewi KNX AQS/TH-D L-Pr, one in white, one in black
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