LoRaWAN CO₂ Sensors
Wireless LoRaWAN CO₂ sensors track carbon dioxide concentration to gauge air quality, ventilation and occupancy across long-range, low-power networks.
CO₂ sensing reports the concentration of carbon dioxide in the surrounding air, usually expressed in parts per million (ppm). Because CO₂ levels climb when people exhale in an enclosed space, the reading is a reliable proxy for ventilation adequacy and room occupancy, and a core input for indoor air quality programs.
LoRaWAN CO₂ devices typically pair a non-dispersive infrared (NDIR) sensing element with a low-power radio. They sample at set intervals, encode the value into a small uplink payload, and send it over long range to a gateway. A payload codec on the network server decodes the data for dashboards, alerts and automated ventilation control. Many models also report temperature and humidity in the same message.
Common deployments include schools, offices, meeting rooms, hospitals, greenhouses and demand-controlled ventilation systems. When comparing devices, weigh:
- Measurement range, accuracy and sensing technology
- Reporting interval, power source and battery life
- Enclosure rating and supported regional frequency plans
- Availability of a documented payload decoder
Devices
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Certified600-023 - Ambient VOC,CO2,Temperature and Humidity sensor
Specifically designed for indoor applications in an ambient environment, the Enless Wireless LoRaWAN CO2, VOC, …
CertifiedACW-THAQ - CO2/VOC/Temperature/Humidity Sensor
The THAQ facilitates the monitoring of your rooms and buildings thanks to its CO2, VOC (volatile organic …

Air Quality Monitor
The IoTsens Air Quality Monitor is a device that consists of a set of environmental sensors for CO, SO2, NO2, …
CertifiedAM107 - Ambience Monitoring Sensors
Ambience Monitoring Sensors
Certifiedambiance
LoRa® – 5 in 1 sensor to measure Temperature, CO2, brightness, humidity and presence.
CertifiedAS102 3-IN-1 CO2 Sensor
CO2, temperature, humidity. 3-IN-1 CO2 Sensor.
CertifiedAS201 CO2 Sensor for Ventilation Control
CO2, temperature, humidity. CO2 Sensor for Ventilation Control.
CertifiedAS203 Workplace Air Quality Monitor
particulates, CO2, TVOC, temperature. Workplace Air Quality Monitor.

BREEZE CO2 Smart Room Sensor
The TEKTELIC BREEZE is a member of our Smart Room Sensor family and integrates practical functionality into a …

Breeze-V Indoor Ambient Environment Monitoring
Sensor that efficiently monitors CO2 and occupancy
CertifiedCarbon - Air Quality
Carbon measures the CO2 level and continuously monitors air quality to visually alert occupants when it is …
CertifiedCarbon Dioxide CO2
The AgroSense The Carbon Dioxide (CO2) Sensor uses the SGP30 sensor to remotely measure CO2 levels in the …

CO2 + PIR Lite
The MClimate CO2 + PIR Lite is a stand-alone LoRaWAN sensor measuring CO2 (NDIR sensor, 400-5000 ppm), …

CO2 Display
MClimate CO2 Display is a stand-alone CO2 sensor powered entirely by solar energy using an organic solar …

CO2 Display Lite
MClimate CO2 Display lite LoRaWAN is a stand-alone CO2 sensor powered entirely by solar energy using an …

CO2 Sensor and Notifier
MClimate CO2 Sensor and Notifier is a device that uses NDIR technology to measure the actual CO2 and has built …
CertifiedCO2 stoplicht
The Teneo IoT CO2 stoplicht is equipped with a CO2 sensor, temperature sensor, and humidity sensor that alarms …
CertifiedComfort CO2 - Indoor Air Quality Sensor
The Adeunis Comfort CO2 has several functions (CO2, temperature, humidity, alert button, dry contact input) …
CertifiedComfort Sensor
Sensor for monitoring Indoor Air Quality

Cube - Environment Sensor
Indoor environment sensor
CertifiedDL-GMM - Greenhouse Multi Monitor
The Decentlab DL-GMM includes a Photosynthetically Active Radiation (PAR), temperature, humidity, barometric …
CertifiedDL-IAM - Indoor Ambiance Monitor including CO₂, TVOC and Motion Sensor
The Decentlab DL-IAM (Indoor Ambiance Monitor) is a LoRaWAN® end device that consists of a CO2 sensor, TVOC …
CertifiedDL-LP8P - CO₂, Temperature, Humidity and Barometric Pressure Sensor
The Decentlab DL-LP8P is a LoRaWAN® end device equipped with CO₂, temperature, humidity, and barometric …
CertifiedEM500-CO2 - Air Quality Sensor
The Milesight EM500-CO2 consists of CO2, temperature, humidity, and barometric pressure sensors for measuring …

Environment sensor
Environment sensor. BME680 (IAQ, CO2-e, bVOC-e, pressure, temperature, humidity).
CertifiedERS CO2 advanced indoor environment
The ELSYS ERS CO2 is a LoRaWAN® device that has internal sensors for measuring temperature, humidity, light, …
CertifiedERS CO2 Lite indoor co2 monitoring
The ELSYS ERS CO2 Lite is a LoRaWAN® device that has internal sensors for measuring temperature, humidity, and …
CertifiedES100 Integrated Sensor
CO2, temperature, humidity, TVOC, PM2.5, PM10, CO, light, noise, pressure. Integrated Sensor.
CertifiedES106 8-IN-1 Air Quality Monitor with CO2 and Formaldehyde
CO2, temperature, humidity, TVOC, particulates, formaldehyde. 8-IN-1 Air Quality Monitor with CO2 and …
CertifiedES108 10-IN-1 Environmental Monitor
CO2, temperature, humidity, TVOC, particulates, light, noise, CO. 10-IN-1 Environmental Monitor.
CertifiedES109 9-IN-1 Air Quality and Occupancy Sensor
temperature, humidity, TVOC, PM1.0, PM2.5, PM10, occupancy, CO2, light. 9-IN-1 Air Quality and Occupancy …
CertifiedES112 12-IN-1 Advanced Air Quality Sensor with Ozone and Occupancy
temperature, humidity, TVOC, CO2, PM1.0, PM2.5, PM10, occupancy, light, CO, ozone, pressure. 12-IN-1 Advanced …
CertifiedLAQ4 - Air Quality Sensor
Air Quality Sensor

LoRa Wireless CO2 Sensor
The Mutelcor Wireless CO2 Sensor is the batteryu powered version of our well known Smart CO2 LoRa Sensor. It …
CertifiedLoRIS-BM-TRX1 - Experimental platform for LoRaWAN
The modular system of ELV Elektronik AG makes it possible to carry out LoRaWAN experiments. The basis is the …

LRS10701 - Indoor Air Quality (IAQ) Sensor
Indoor Air Quality (IAQ) Sensor

MCF-LW12CO2
The mcf88 MCF-LW12CO2 LoRaWAN® indoor environmental sensor equipped with temperature, humidity, pressure, …

MCF-LW12CO2 - Indoor Environmental Sensor
The enginko MCF-LW12CO2 LoRaWAN® indoor environmental sensor equipped with temperature, humidity, pressure, …

MCF-LW12CO2E
The MCF-LW12CO2E is a battery powered sensor for indoor applications that reads temperature, relative …

MCF-LW12CO2E - Indoor Environmental sensor
The MCF-LW12CO2E is a battery powered sensor for indoor applications that reads temperature, relative …
CertifiedMerryIoT Air Quality CO2
The MerryIoT Air Quality CO2 is designed for in-home and in-building usage for consumer or facility management …
CertifiedMICA - Indoor Air Quality Sensor
MICA is a smart indoor air quality monitor supporting LoRaWAN, Wi-Fi, NB-IoT/LTE-M and Sigfox connectivity …
CertifiedMICA Mini - Indoor Air Quality Sensor
MICA Mini is a compact indoor air quality sensor with LoRaWAN, Wi-Fi, NB-IoT/LTE-M and Sigfox connectivity, …
CertifiedMICA Plus - Indoor Air Quality Sensor
MICA Plus is an advanced indoor air quality monitor with LoRaWAN, Wi-Fi, NB-IoT/LTE-M and Sigfox connectivity, …
CertifiedMICA WELL - Indoor Air Quality Sensor
MICA WELL is the most comprehensive indoor air quality monitoring device in the MICA range, featuring LoRaWAN, …
CertifiedMilesight AM103-LoRaWAN Indoor Air Quality Sensor (3 in 1)
Milesight AM103 is a compact indoor ambience monitoring sensor that supports long-lasting battery life, …
CertifiedMilesight AM103L-LoRaWAN Indoor Air Quality Sensor (3 in 1)
Milesight AM103 is a compact indoor ambience monitoring sensor that supports long-lasting battery life, …
CertifiedMilesight AM307-LoRaWAN Indoor Air Quality Sensor (7 in 1)
Milesight AM307 collects various indoor ambience conditions through 7 built-in sensors and delivers the data …
CertifiedMilesight am307l-LoRaWAN Indoor Air Quality Sensor (7 in 1)
Milesight am307l collects various indoor ambience conditions through 7 built-in sensors and delivers the data …
CertifiedMilesight AM308-LoRaWAN Indoor Air Quality Sensor (7 in 1)
Milesight AM308 collects various indoor ambience conditions through 7 built-in sensors and delivers the data …
CertifiedMilesight AM308L-LoRaWAN Indoor Air Quality Sensor (7 in 1)
Milesight AM308 collects various indoor ambience conditions through 7 built-in sensors and delivers the data …
CertifiedMilesight AM319-LoRaWAN Indoor Air Quality Sensor (9 in 1)
Milesight AM309 collects various indoor ambience conditions through 9 built-in sensors and delivers the data …
CertifiedMilesight AM319L-LoRaWAN Indoor Air Quality Sensor (9 in 1)
Milesight AM319L collects various indoor ambience conditions through 9 built-in sensors and delivers the data …

Model 4933 Air Quality Gas Sensor
Temperature, humidity, pressure sensor, Gas sensors (CO, CO2, NO2, O3, SO2) and PM2.5
CertifiedMODEL A3 - Air Quality Monitoring
Plug and play advanced air quality monitoring station, enclosed in an aluminium body for rugged design, it has …
CertifiedMODEL INDUSTRIAL - Air Quality Monitoring
An automated, fixed monitoring station that tracks a total of 11 important air quality parameters including …

NOVOS 3 LRW - Room Operating Unit
Indoor Multifunctional Room Sensor and Operating Unit
CertifiedOY1210 LoRaWAN CO2 meter
LoRaWAN sensor that measures temperature, humidity and carbon dioxide, with an incredible maintenance free …

QingPing CO2 & Temperature & Humidity Monitor for LoRaWAN
The QingPing LoRaWAN CO2 monitor Sensor is a remote monitoring device that uses nondispersive infrared (NDIR) …

R718UBB - Wireless Multifunctional CO2 Sensor
R718UBB all-in-one series is a ClassA type testing device based on LoRaWAN open protocol of Netvox, which can …

R718UBD - Wireless Multifunctional CO2 Sensor
R718UBD series is a wireless communication device that can detect CO2 in the environment and can be combined …

R726 Series & RA07 Series - Air Quality Sensors

R72615A - Wireless CO2/Temperature/Humidity Sensor
The Netvox R72615A has a CO2, temperature, and humidity sensor that detects and transmits CO2 level, ambient …

RA0715 - Wireless CO2/Temperature/Humidity Sensor
The Netvox RA0715-Wireless CO2/Temperature/Humidity Sensor for measuring temperature and humidity. It also has …

RA0715Y - Wireless Outdoor CO2/Temperature/Humidity Sensor
The Netvox RA0715Y is an outdoor environmental sensor that consists of CO2, temperature, and humidity sensors. …

RISE - Air Quality
RISE is a 3-in-1 LoRaWAN-connected, battery- or USB-powered room sensor that can be rapidly configurable via …
CertifiedRN320-PMT
Indoor Air Quality (IAQ) Sensor
CertifiedS2103- LoRaWAN® CO2, Temperature, and Humidity Sensor
SenseCAP S2103- LoRaWAN® CO2, Temperature, and Humidity Sensors satisfy industrial long-distance data …

SIGN - Air Quality, VOC, Light, Movement, Sound
SIGN is a 7-in-1 LoRaWAN-connected, battery- or USB-powered room sensor that can be rapidly configurable via …

Smart CO2 LoRa Sensor (IP30, IP54)
The Mutelcor Smart CO2 LoRa Sensor is a unique power-driven Air Quality sensor. It measures CO2, Temperature …

SPU20 - Senspuck Pure PV
The Senzemo Senpuck Pure is an indoor LoRaWAN® air quality sensor that measures CO2, TVOC, temperature, …

SPU20B - Senspuck Pure Battery
The Senzemo Senpuck Pure is an indoor LoRaWAN® air quality sensor that measures CO2, TVOC, temperature, …

Thanos Evo LRW - Room Operating Unit
Full Touch Room Operating Unit for Controlling with optional wired BMS connection
CertifiedUrban Air Quality Monitoring Station
The Develiot Urban Air Quality Monitoring Station equipped with a wide range of sensors such as air quality …
CertifiedVaqa'O - Temp/Hum/VOC/CO2 Sensor
The WATTECO Vaqa’O sensor is a LoRaWAN® device that measures the temperature, relative humidity, and carbon …
CertifiedVaqa'O - Temp/Hum/VOC/CO2 SensorTemp/Hum/VOC/CO2 Sensor
The nke WATTECO Vaqa’O sensor is a LoRaWAN® device that measures the temperature, relative humidity, …
CertifiedVaqa'O Lite - Temp/Hum/CO2 Sensor
The WATTECO Vaqa’O Lite sensor is a LoRaWAN® device that measures the temperature, relative humidity, and …
CertifiedVaqa'O Multi Lite - Temperature, Humidity, Luminosity, Atmospheric Pressure, IAQ, CO2 & motion sensor
The Watteco VAQA’O Multi Lite is a LoRaWAN® device that measures Temp/Hum/AtmP/IAQ/CO2/Lum/Motion Sensor in …
CertifiedVaqa'O Multi Lite - Temperature, Humidity, Luminosity, CO2 & motion sensor
The Watteco VAQA’O Multi Lite is a LoRaWAN® device that measures Temp/Hum/CO2/Lum/Motion Sensor in the ambient …
CertifiedVaqa'O+Plus - Temp/Hum/VOC/CO2/Motion Sensor
The nke WATTECO Vaqa’O+ has sensors for measuring temperature, relative humidity, atmospheric pressure, the …
CertifiedVaqa'O+Plus - Temp/Hum/VOC/IAQ/CO2/Motion Sensor
The WATTECO Vaqa’O+ has sensors for measuring temperature, relative humidity, atmospheric pressure, IAQ based …
CertifiedWireless CO2 Sensor - LoRaWAN®
The Seeed Studio SenseCAP Wireless CO2 Sensor connects an external NDIR CO2 sensor that measures levels of CO2 …
CertifiedYO Ambience
YO Ambience is a compact indoor ambience monitoring device designed to measure temperature, humidity, …
CertifiedYO Pure Pro
YO Pure Pro is a device for measuring indoor environmental conditions. The device measures concentrations of …
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Manufacturers with the most co₂ devices in the catalog.
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Frequently asked questions
What does a LoRaWAN CO₂ sensor measure?
It measures the concentration of carbon dioxide in the air, typically reported in parts per million (ppm). Rising CO₂ indicates poor ventilation and higher occupancy, so the reading is widely used as a proxy for indoor air quality and fresh-air supply.
How do LoRaWAN CO₂ sensors send their data?
Most use a non-dispersive infrared (NDIR) sensing element and transmit periodic uplinks over a LoRaWAN network. Readings are encoded in a compact payload, decoded by a codec on the network server, and forwarded to your dashboard or application.
What should I compare when choosing a CO₂ sensor?
Look at measurement range and accuracy, the sensing technology, reporting interval and battery life, power source, enclosure rating for the install environment, supported regional frequency plans, and whether a payload decoder is provided.