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CO2-LE

LoRaWAN CO₂, Temperature, Humidity & Pressure Sensor

The Dragino CO2-LE is an Indoor LoRaWAN Air Quality Sensor for the Internet of Things solution. It is designed to measure the surrounding environment parameters include: CO2, Temperature , Relative Air Humidity and Air pressure, and then upload to IoT server via LoRaWAN wireless protocol. CO2-LE is powered by two ER18505 4000mAh battery. The battery can last more than 5 years and is easy to change. CO2-LE supports BLE configure and wireless OTA update which make user easy to use.

Features

  • Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865
  • LoRaWAN 1.0.3 Class A
  • Monitor CO2/Temperature/Relative Humidity/Pressure
  • Support CO2 alarm
  • Support Datalog Feature
  • Support Bluetooth v5.4 and LoRaWAN remote configure
  • Support wireless OTA update firmware
  • Uplink on periodically

Multi-Band Support

Thermal Anemometer

Range: 0~5/10/30m/s

1000mAh Rechargeable Battery

External DC power adapter

wireless OTA update firmware

Application guide

Choose the airflow range by deployment scenario

Cold Storage & Display Cases
0–5 m/s range

Cold Storage & Display Cases

For supermarket chillers, refrigerated display cases, cold storage deadzone detection, VAV terminals, and clean rooms.

Cold chainClean roomLow airflow
HVAC Ducts & AHU Verification
0–10 m/s range

HVAC Ducts & AHU Verification

For HVAC supply or extract ducts, filter pressure-drop monitoring, and air handling unit performance checks.

HVAC ductsAHUFilter monitoring
Industrial Ventilation & Fan Outlets
0–30 m/s range

Industrial Ventilation & Fan Outlets

For main duct airflow, fan outlets, compressed air systems, and industrial ventilation monitoring.

Fan outletsMain ductsIndustrial

How it works

Remote airflow monitoring via LoRaWAN

Deploy AirFlow-LN at critical airflow points, transmit measurements through a LoRaWAN gateway, and use platform data to detect weak airflow, filter problems, or abnormal ventilation conditions earlier.

  1. AirFlow-LN measures airflow in ducts, refrigeration, or ventilation points.
  2. LoRaWAN gateway receives data from distributed sensors across the site.
  3. Cloud platform visualizes trends and helps trigger maintenance decisions.
Remote monitoring deployment scene
CO2-LE LoRaWAN architecture diagram

Product inquiry

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