Active, Certified Sensor Network

Breathe Easy with Canarin: Smart Pollution Sensors for a Healthier World

Monitor air quality in real-time and protect your loved ones.

And now, for hospitals: epidemiological surveys designed, run and analysed end to end.

Try the demo Run a health study
PM2.5 / PM10 (Optical) CO2 (Dual-Channel NDIR) VOC & Formaldehyde Temp / Humidity
The Canarin Pico sensor on a desk
Network right now Live

PM2.5 Β· network average

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CO2 Β· network average

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Sensors reporting

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Last update

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Live data

Air quality across the Canarin network, live

Aggregated readings from every reporting sensor, refreshed continuously. Values are shown per area, never per device or contributor.

Live map
Air quality Good Moderate Poor Showing: PM2.5

PM1.0

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Β΅g/mΒ³ Β· average

PM2.5

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Β΅g/mΒ³ Β· average

PM10

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Β΅g/mΒ³ Β· average

CO2

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ppm Β· average

Temperature

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Β°C Β· weather reading

Humidity

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% Β· weather reading

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About us

Surveillance and alerts for environment and health.

Illustration: people consulting air quality data on a phone

At CANARIN SAS, we focus on surveillance and alerts for environmental health issues. We accurately measure both exposures and health events, and we carry out the associated statistical analyses. Where relevant, we use artificial intelligence.

We are committed to revolutionizing air quality monitoring through cutting-edge technology, and to empowering individuals, communities and organizations with real-time, accurate and accessible air pollution data.

The Canarin, our innovative remote sensor, is designed to assess major air pollutants (such as PM2.5, PM10, VOC and CO2) in real time while providing GPS tracking (if chosen) for precise location-based insights. Whether you're a researcher, policymaker, urban planner or health-conscious individual, our technology delivers reliable air quality data directly to your fingertips.

We believe knowledge is power β€” and with real-time air quality insights, we can all take steps toward a cleaner, healthier future. Join us in making air quality visible, understandable and actionable!

The limits of traditional stations

01 Β· Infrequent readings

Readings at set intervals (hourly, daily) may miss real-time fluctuations in air quality.

02 Β· Limited coverage

Stations sit in government or industrial zones, leaving gaps in residential and less populated areas.

03 Β· High cost

Maintaining and operating stations is expensive, limiting where they can be deployed.

A growing concern

Air pollution significantly impacts respiratory health β€” asthma, bronchitis, even lung cancer β€” and can worsen cardiovascular diseases.

Urbanization β€” industrial activity and vehicle emissions raise pollution in cities.

Climate change β€” changing weather patterns can trap pollutants.

Awareness β€” public awareness and scientific evidence highlight the serious health consequences.

Canarin: the solution

A network of affordable and accessible smart air quality sensors that empower individuals to monitor the air they breathe. Unlike traditional systems, Canarin sensors are:

Pocket-friendly β€” air quality monitoring accessible to everyone.

Easy to deploy β€” an automated solution: the user only keeps the device charged.

Data-driven β€” real-time, hyperlocal data on air quality.

Sovereign Hardware Range

Stations Built for Every Environment

From the classroom to the street, our sensors guarantee certified metrology, autonomous transmission and maximum longevity.

Schools & Public Buildings 289 € excl. VAT

Canarin Nest

The official reference for indoor air monitoring. Built-in e-Paper display, 48h backup battery and dual WiFi + 4G connectivity.

  • Dual-Beam NDIR CO2 (Β±30 ppm)
  • Fine particles PM1.0, PM2.5, PM10
  • Automatic ICONE confinement index
Order this station
Offices & Classrooms 149 € excl. VAT

Canarin Pico

Ultra-compact, elegant and completely silent. USB-C powered, with an RGB LED ring showing ventilation needs at a glance.

  • NDIR CO2 sensor (400 - 5000 ppm)
  • Ultra-fast 2.4 GHz WiFi connection
  • Discreet visual alert for teachers
Order the Pico
Streets & Local Authorities 489 € excl. VAT

Canarin Outdoor / Mast

Weather and urban air quality station. IP65 sealed enclosure, solar-powered, with a ThingsMobile LTE-M Europe SIM card.

  • Fine particles PM1.0, PM2.5, PM10 & O3
  • 100% solar autonomy, year-round
  • Lamp-post or IP65 mast mounting
Order the Outdoor
Fablabs & Researchers Open Ingestion

BYO IoT Kit

Connect your own stations (ESP32, Raspberry Pi, Arduino) to the Canarin infrastructure. Ultra-lightweight sovereign UDP/TLV protocol.

  • Dedicated 128-bit cryptographic key
  • High-performance AWS NLB ingestion
  • Python, C++ and ESP-IDF examples included
Discover the BYO protocol

Key features

Smart air quality sensors for schools, local authorities and businesses

Real-Time Monitoring

Instant air pollution data for timely interventions.

Precision & Accuracy

High-quality sensors providing scientifically validated readings.

Portable & Smart

GPS-enabled for location-specific air quality mapping.

User-Friendly Dashboard

Easy access to historical trends and live updates.

Sustainable Impact

Helping businesses, governments and individuals reduce exposure and improve air quality.

Real-time data

Get instant insights into the air quality around you.

Hyperlocal accuracy

Monitor pollution levels precisely in your specific location.

Data visualization

Access intuitive dashboards and mobile apps.

Pollutants measured

PM1.0, PM2.5, PM10, CO2, temperature and humidity.

The Pico sensor next to a laptop

The Pico sensor

Portable, GPS-enabled, ready to measure the air you breathe wherever you go.

Shop the Pico sensor Try the demo

Proven & Open Technology

Built for demanding local authorities, researchers and operators.

Cellular & Wi-Fi Telemetry

Secure autonomous LTE-M/NB-IoT transmission with local Flash storage in case of network outage.

Metrological Accuracy & Calibration

Every station is bench-calibrated against official LCSQA-certified reference stations.

Unified Authentication & OAuth

One-click Google login, GitHub, or secure credentials, with no interruption to your browsing.

Certified Metrology, Global Reach

Scientifically Validated Precision, Anywhere in the World

Every Canarin station is bench-calibrated against LCSQA-certified reference stations before shipping, guaranteeing consistent accuracy regardless of deployment country.

1
Certified Metrological Calibration Typical accuracy of Β±15% above 10 Β΅g/mΒ³, lab-validated against regulatory reference instruments.
2
Deployable Without Local Infrastructure Autonomous WiFi or cellular connectivity (LTE-M/NB-IoT): no dependency on a local reference-station network to start measuring.
Metrological Accuracy & Calibration LCSQA
Β±15% Certified Metrological Calibration

Typical accuracy of Β±15% above 10 Β΅g/mΒ³, lab-validated against regulatory reference instruments.

Case studies

Real-world applications of Canarin

Our remote air quality sensor has been deployed in diverse environments, demonstrating its value in personal exposure monitoring, clinical research and large-scale environmental assessments.

Published Β· IJTLD 2023

Personal exposure monitoring in Bangkok

An individual used Canarin for one year to track daily exposure while commuting, working and doing outdoor activities in a city known for high pollution. The study revealed how air quality fluctuates across urban settings, helping the user adjust habits β€” route changes, mask usage β€” to minimise exposure.

Ongoing study

Patient monitoring in Idiopathic Pulmonary Fibrosis

A cohort of IPF patients used Canarin over one year to track their exposure to air pollutants. Final results are pending; preliminary findings show Canarin played a crucial role in alerting patients when pollutant levels exceeded safety thresholds, helping them adjust activities to reduce exacerbation risks.

Schools

Air quality monitoring in schools

Canarin assesses indoor and outdoor air quality and children's daily exposure β€” children being especially vulnerable to pollution. The initiative aims to:

  • identify pollution hotspots in and around schools;
  • track air quality through the day (drop-off, recess, pick-up);
  • support mitigation: ventilation, classroom location, outdoor schedules;
  • raise awareness among parents and educators.

From individual health protection to clinical and large-scale environmental research, these studies show Canarin's versatility in bridging critical gaps in air pollution monitoring worldwide.

Our two activities

Canarin does two distinct things

One question connects them: what does what we are exposed to do to our health? But these are two trades, two sites and two separate databases.

canarin-sensors.com

Canarin Sensors

Measuring the air of a place, continuously, and making it readable. Hardware and platform access.

  • For schools, local authorities and businesses
  • Measurement data, no personal data
  • You remain the owner of your readings

You are here

auspex.canarin-sensors.com

Canarin Auspex

Patient questionnaires for hospital-led studies. Results are published without anyone being identifiable.

  • For study leads, investigating doctors and statisticians
  • Patients arrive through a link from their doctor, never through this site
  • Name and date of birth encrypted on the phone, for that doctor alone

Discover Auspex

Nothing flows between the two. Your sensor readings never join a study, and no patient answer reaches the sensor platform. Each activity has its own hosting, database, privacy policy and legal basis.

FAQ

Questions about the sensors

Installation & Setup β†’ Data Usage β†’ Maintenance and Support β†’

Questions about health studies are answered on the Auspex site: auspex.canarin-sensors.com

Contact

Tell us about your project

Sensors, a health study, or both: we answer within [DELAY].

Illustration: a person working on a laptop