MoreSense
Smart indoor air quality monitors

Our products

Every MoreSense sensor is designed, assembled and tested in the Netherlands. We use only proven, high-quality sensor modules from Sensirion (Switzerland) and SenseAir (Sweden), so you can rely on accurate readings for many years. All sensors work stand-alone, without an app, cloud or subscription – and connect seamlessly to your smart home when you want them to.

MS-07 · CO₂, PM, VOC, NOx, temperature & humidity – new



The MS-07 is our most complete indoor air quality monitor. Built around the Sensirion SEN66 multisensor, it measures CO₂, particulate matter (PM1.0, PM2.5, PM4, PM10), VOC, NOx, temperature and humidity – everything you need to know about the air you breathe, in one device.

  • Bright 3.5" capacitive IPS touchscreen (480×320)
  • Sensirion SEN66 multisensor, lifespan of more than 10 years
  • 24-hour charts on the device, about 1 year of history in the web interface
  • Unlimited CSV data logging on microSD card (included)
  • Adjustable alarms with sound and colour indication
  • Built-in Li-ion battery (3200 mAh): about 10 hours of normal use, several weeks in Eco mode
  • WiFi, MQTT(S) with autodiscovery for Home Assistant and Domoticz, Homey (HomeyDuino) and REST API
  • Switches your ventilation directly via a WiFi smart plug
  • Dimensions 105 × 96 × 35 mm incl. stand – desk or wall mounting

Order the MS-07 in our webshop →





MS-06 · CO₂, temperature & humidity with touchscreen



The MS-06 combines a Sensirion SCD40 (or optional SCD41) photoacoustic NDIR CO₂ sensor with a 2.8" touchscreen showing gauges, numbers and charts. Ideal for the living room, bedroom, office or classroom – and a perfect partner for your home automation.

  • CO₂ up to 2,000 ppm (SCD40, ±50 ppm or 5%) or 5,000 ppm (SCD41, ±40 ppm or 5%)
  • Accuracy comparable to the Aranet4 in our side-by-side tests
  • Two adjustable CO₂ alarm levels with sound and colour
  • Automatic or manual calibration (outdoor air or reference value)
  • 24 hours of history on the device, about 1 year in the web interface, unlimited with a microSD card
  • Optional 2000 mAh battery for about 10 hours of wireless use
  • Home Assistant, Domoticz (MQTT autodiscovery), Homey and REST
  • Dimensions 114 × 68 × 35 mm incl. stand – desk or wall mounting

Order the MS-06 in our webshop →







MS-05 · compact CO₂ sensor

An affordable, no-nonsense CO₂ sensor based on the Sensirion SCD40, also measuring temperature and humidity. A built-in RGB LED turns green, orange or red depending on the CO₂ level, so you can see the air quality at a glance. Connect it via WiFi and MQTT to Home Assistant, Domoticz or Homey, or use it to switch your ventilation with a smart plug.

More about the MS-05 →

MS-02 · modular CO₂ and particulate matter sensor


MoreSense MS-02 CO2 sensor MS-02 CO2 sensor


The MS-02 is built around the renowned SenseAir S8 CO₂ sensor and can be extended with a Bosch BME680 module (temperature, humidity, air pressure, IAQ and VOC) and a Sensirion SPS30 particulate matter sensor (PM1.0, PM2.5, PM4, PM10). The particulate matter version is also available without CO₂ sensor.

More about the MS-02 →

MS-02 particulate matter monitor

The Sensirion SPS30 is a high-quality Swiss particulate matter sensor with a lifespan of at least 8 years. It is known for its reliable PM2.5 readings and its insensitivity to humidity, and it cleans itself automatically every few days to keep measurements accurate.

More about the MS-02 →

MS-04 · LED matrix CO₂ display for large rooms



A large, eye-catching 64×32 RGB LED display that shows CO₂, temperature, humidity and more to everyone in the room. Perfect for classrooms, gyms, shops and offices. You can even add your own screens and scrolling messages via MQTT or REST.

More about the MS-04 →

Not sure which sensor suits you?

Read our guide to indoor air quality or get in touch – we're happy to advise you. Custom sensor and IoT solutions are also possible.