The only air quality sensor on the market with hidden installation – no bulky plastic boxes on the wall! Digital communication over a bus line enables installation over long cable lengths, no voltage loss problems.


  • 450 – 2000 ppm CO2
  • Installation into flush mount box in combination with 2 NTC Bus Module or Multi-zone Controller.
  • Product is CE certified. Manufacturing process is certified under TÜV SÜD ISO 9001:2000.