Carbon Dioxide (CO2) Sensor

The ZenoSmart LoRaWAN CO2 Sensor Module is a wireless sensor that precisely measures carbon dioxide (CO2) levels in indoor and outdoor environments and securely transmits data over the LoRaWAN network. Powered by a 3.6V 19A battery or electricity, the device can be easily used in the field or in areas where there is no electrical infrastructure.

The LoRaWAN CO₂ Sensor is a smart monitoring system that precisely measures air quality indoors and outdoors. The Zenopix LoRaWAN CO₂ Sensor helps prevent the negative effects of high carbon dioxide (CO₂) concentration on human health and the environment. Thanks to real-time measurement technology, the sensor continuously monitors the air quality in its environment and detects abnormal CO₂ levels.

Data transmission occurs every 15 minutes by default and can be easily customized via the IoT platform. This feature allows the measurement frequency to be adjusted according to different ambient conditions. This maximizes data accuracy while saving energy.

Users can remotely monitor their devices via ZenoSmart.com and generate weekly or monthly reports based on historical data. These reports are an important reference for facility managers and environmental engineers in air quality management.

The device transmits data over LTE, Wi-Fi or Helium network, ensuring seamless connectivityover wide coverage areas. This flexible communication infrastructure allows the sensor to be used safely and efficiently in environments such as factories, parking lots, offices or warehouses.

It is resistant to harsh environmental conditions thanks to its IP66 protection class body. With its long life, low power consumption and wireless communication capabilities, the Zenopix LoRaWAN CO₂ Sensor is the ideal solution for air quality management at any scale, from industrial plants to smart buildings.

Parameter Specification
CO₂ Measurement
Measurement Range 0 – 2000 ppm
Accuracy ±0.5 ppm
Resolution 0.5 ppm
Long-Term Drift <0.05 ppm/year
Air Humidity Measurement
Measurement Range 0 – 100 % RH
Accuracy ±1.8 % RH
Resolution 0.01 % RH
Long-Term Drift <0.25 % RH/year
General Parameters
Product Model LoRaWAN CO₂ Sensor Module
Microcontroller STM32-E5 Series
Supported Protocol LoRaWAN v1.1 Class A
Built-in Bluetooth Yes, for parameter configuration via mobile app
LoRaWAN Channel Plan IN865 / EU868 / US915 / AU915 / AS923 / KR920 / RU864 *
Max. Output Power 19 dBm
Receiver Sensitivity -136 dBm @ SF12, BW = 125 kHz
Communication Range 2 – 10 km (depending on gateway antenna and environment)
IP Protection Class IP66
Operating Temperature -40 °C ~ +85 °C
Operating Humidity Range 0 – 100 % RH (non-condensing)
Device Weight 280 g
Certifications CE / FCC / RoHS
Battery
Battery Life Up to 10 years **
Battery Capacity 19 Ah (non-rechargeable)
Battery Type Standard D-size Li-SOCl₂ battery
Carbon Dioxide (CO₂) Sensor Technical Documentation Guide Download

Frequently Asked Questions (FAQ)

1. What parameters does the sensor measure?
Answer:
The ZenoSmart LoRaWAN CO₂ Sensor Module measures the carbon dioxide (CO₂) levels in the environment within the range of 0–2000 ppm. The measurement accuracy is ±0.5 ppm, resolution is 0.5 ppm, and long-term drift is <0.05 ppm/year. Additionally, it monitors ambient humidity in the range of 0–100 % RH (accuracy ±1.8 % RH, resolution 0.01 % RH).

2. How does the sensor transmit data and which networks does it support?
Answer:
The device transmits measured data wirelessly to an IoT platform via the LoRaWAN v1.1 Class A protocol. By default, data is transmitted every 15 minutes, but this interval can be adjusted via the IoT platform if needed. Supported channel plans include: IN865, EU868, US915, AU915, AS923, KR920, RU864. Data can be monitored over wide areas using LTE, Wi-Fi, or Helium networks.

3. What is the device’s power structure and durability?
Answer:
The device operates on a 3.6V 19 Ah Li-SOCl₂ battery, with a battery life of up to 10 years. In areas with electrical infrastructure, it can also be powered via electricity. With an IP66 protection rating, it is resistant to dust and water. The operating temperature range is -40°C to +85°C, and operating humidity is 0–100 % RH (non-condensing), ensuring reliable performance under harsh environmental conditions.