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EM500-CO2-915M Carbon Dioxide Sensor (4in1) – Milesight

The EM500-CO2 employs LoRaWAN® technology to serve as an advanced sensor tailored for monitoring greenhouses and produce storage. It accurately gauges levels of Carbon Dioxide (CO2), along with temperature and humidity, making it ideal for remote observation. Its extended battery life and smooth compatibility with Milesight IoT solutions facilitate effective and long-lasting data handling.

Download EM500-CO2 Datasheet
Download EM500-Series User Guide

$359.00 ex GST


Elevate Your Warehouse and Greenhouse Management with Our Cutting-Edge CO2 Sensor

Introducing the EM500-CO2, a durable and multifaceted sensor designed to offer precise readings of CO2, temperature, humidity, and barometric pressure in demanding settings. Featuring LoRaWAN® technology, it enables data transmission over vast distances, perfect for monitoring needs in remote locations.

A standout feature of the EM500-CO2 is its remarkable energy efficiency. With a 19000 mAh battery, it boasts up to 10 years of continuous operation, significantly reducing the hassle of frequent battery changes. This efficiency positions the EM500-CO2 as a cost-effective and dependable choice for extensive use.

Integration with the Milesight LoRaWAN® gateway and the Milesight IoT Cloud solution allows for remote management and visualization of sensor data, offering streamlined data management and instant access to insights for improved decision-making.

The EM500-CO2’s adaptability has led to its use in various applications, including smart agriculture, smart city projects, forest fire detection, and more. It’s especially beneficial for monitoring spaces like warehouses, basements, and underground parking, ensuring consistently optimal conditions.


Enhance Environmental Monitoring with Our 4-in-1 CO2 Sensor: Accurate, Dependable, and Flexible


Key Features

  • Equips various sensors for CO2, temperature, and humidity monitoring, offering a well-rounded analysis.
  • Achieves ultra-long-distance data transmission, with capabilities extending to a 10 km line of sight.
  • Boasts an IP65 waterproof casing, suitable for operation in tough weather conditions.
  • Includes a long-lasting 19000 mAh battery, supporting up to a decade of service without replacement.
  • Features Near Field Communication (NFC) for straightforward setup.
  • Compatible with standard LoRaWAN® gateways and network servers for easy integration.
  • Simplifies management via the Milesight IoT Cloud solution, enhancing oversight and efficiency.


Robust 4-in-1 CO2 Sensor with IP65 Protection for Extreme Conditions

The EM500-CO2 is crafted to precisely monitor CO2 levels in environments where maintaining ideal conditions is critical, like greenhouses, HVAC systems, and storage for fruits and vegetables. Beyond CO2, it measures temperature, humidity, and barometric pressure, offering a comprehensive solution for monitoring. Its IP65 waterproof enclosure ensures durability and longevity, even under severe environmental stress.

CO2 Monitoring for Winery Safety and Forest Fire Detection

Our sophisticated CO2 sensor is dual-purpose, enhancing safety in wineries by monitoring CO2 levels during fermentation to prevent hazardous accumulations, and in forests, it supports early fire detection by identifying spikes in CO2 levels, aiding in timely disaster mitigation.

IMPORTANT – Sensor Operation

Please note: For wireless network capabilities, an applicable Gateway is required to utilise the IoT Cloud software as demonstrated below.


Additional information

Weight 0.55 kg
Dimensions 19 × 14 × 13 cm