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LTT Airhub

The air quality monitor and gateway in one

The LTT Airhub Pro measures and controls CO2, particulate matter, humidity, temperature, volatiles, light and can control smart devices such as thermostats, plugs and motion sensors.

It enables energy savings by automatically adjusting temperature based on occupancy and room schedules. The sensor can be connected via Ethernet (POE) or Wi-Fi and supports BACnet, Modbus, OPC-UA and most PLC protocols to manage buildings using the Ewon Flexy.

Fast payback time

With an average payback period of 2.5 years, the LTT Airhub Pro provides a healthier indoor environment, more efficient use of space and saves an average of 23% to 40% of gas consumption. The latest version of the LTT Airhub features a new design, new chips, improved range and up-to-date software. The user-friendly LTT Facility portal allows you to configure the sensors and view the data collected.

Add add-ons

The LTT Airhub Pro supports smart devices such as smoke detectors, smart thermostats, motion sensors and certified energy meters and provides smarter features for senior care. The LTT Airhub receives regular automatic upgrades and updates.

LTT Airhub - air quality monitor and gateway
empathetic home

Indoor climate monitoring of:

  • CO2, incl. traffic light LED on front sensor
  • Temperature
  • Humidity
  • Fine Dust
  • Volatile substances
  • Light (on/off)
  • Air pressure
  • Power consumption (module)
  • Heating tube temperature (module)

Smart features

  • Smart thermostats (Danfoss)
  • Smart plugs
  • Interactive floor plans
  • 10 top air quality values
  • Dashboard by room (air quality and occupancy)
  • Smart cleaning
  • Acting on agenda and/or occupancy
  • Building, zone and room control


  • Wi-Fi 2.4 and Power over Ethernet
  • Modbus connection 
  • 5v adapter to connect via WiFi
  • Rest API available
  • MQTT 
  • Link with building management system
  • Expandable with add-ons