Milesight EM500-CO2 LoRaWAN CO₂ Sensor (EU868)

🌿 Milesight EM500-CO₂ – LoRaWAN CO₂ & Environmental Sensor (EU868)

The Milesight EM500-CO₂ is an advanced 4-in-1 LoRaWAN environmental sensor designed for accurate monitoring of carbon dioxide (CO₂) concentration, temperature, relative humidity, and barometric pressure.

Featuring NDIR CO₂ sensing technology, long-range LoRaWAN communication, and an IP65-rated enclosure, the EM500-CO₂ provides reliable environmental data for indoor and outdoor applications, including smart buildings, agricultural greenhouses, ventilation management, and environmental monitoring.

Powered by a high-capacity 19,000 mAh Li-SOCl₂ battery, the sensor offers a long operational lifetime of up to 10 years under specified conditions, reducing maintenance requirements and simplifying deployment.

Its compact design, wireless connectivity, and advanced data management features make it an ideal solution for continuous environmental monitoring and IoT applications.

🔑 Key Features

🌿 4-in-1 Environmental Monitoring – Measures CO₂ concentration, temperature, relative humidity, and barometric pressure with a single device.

🎯 High-Accuracy CO₂ Measurement – Uses NDIR technology with a measurement range of 400–5,000 ppm and accuracy of ±(30 ppm + 3% of reading) under specified conditions.

📡 Long-Range LoRaWAN Connectivity – Supports EU868 networks for low-power wireless transmission and integration with IoT platforms.

🔋 Long Battery Life – Equipped with a 19,000 mAh Li-SOCl₂ battery, providing up to 10 years of operation under specified conditions.

💧 IP65-Rated Protection – Dust-tight enclosure with protection against water jets, suitable for appropriate indoor and outdoor installations.

📊 Intelligent Data Management – Supports local storage of up to 1,000 records, data retransmission, data retrieval, and configurable threshold alarms.

📱 Easy Configuration – Supports NFC configuration through Milesight ToolBox, USB Type-C, and LoRaWAN downlink commands.

🔧 Flexible Installation – Supports wall, pole, and DIN rail mounting for various monitoring applications.

📦 Technical Specifications

✅ Measurement Parameters: CO₂ Concentration, Temperature, Relative Humidity, Barometric Pressure

✅ CO₂ Sensor Technology: NDIR (Non-Dispersive Infrared)

✅ CO₂ Measurement Range: 400–5,000 ppm

✅ CO₂ Accuracy: ±(30 ppm + 3% of reading), at 0°C to +50°C and 0–85% RH

✅ Temperature Measurement Range: -30°C to +70°C

✅ Temperature Accuracy: ±0.3°C (0°C to +70°C) / ±0.6°C (-30°C to 0°C)

✅ Humidity Measurement Range: 0–100% RH

✅ Humidity Accuracy: ±3% RH (10–90% RH) / ±5% RH outside this range

✅ Barometric Pressure Range: 300–1,100 hPa

✅ Barometric Pressure Accuracy: ±1 hPa

✅ Wireless Technology: LoRaWAN, Class A

✅ Frequency Band: EU868 MHz

✅ Activation: OTAA / ABP

✅ Transmission Power: 16 dBm (868 MHz)

✅ Receiver Sensitivity: -137 dBm @ 300 bps

✅ Configuration: NFC, USB Type-C, LoRaWAN Downlink

✅ Local Data Storage: Up to 1,000 records

✅ Power Supply: 1 × 19,000 mAh Li-SOCl₂ Battery (ER34615)

✅ Battery Life: Up to 10 years under specified conditions

✅ Operating Temperature: -30°C to +70°C

✅ Ingress Protection: IP65

✅ Housing Material: ABS + PC

✅ Dimensions: 147.9 × 71 × 69.5 mm

✅ Installation: Wall, Pole, or DIN Rail Mounting

🌍 Applications

🏢 Smart Buildings & Indoor Air Quality – Monitor CO₂ concentration and environmental conditions to support ventilation and building management.

🌾 Agriculture & Greenhouses – Track CO₂ levels, temperature, humidity, and atmospheric pressure to support crop-growing conditions.

🏭 Industrial Environmental Monitoring – Collect environmental measurements across industrial facilities and technical installations.

🎓 Schools, Offices & Public Buildings – Support indoor air quality assessment and ventilation optimization.

🌳 Outdoor Environmental Monitoring – Monitor environmental conditions in suitable sheltered or appropriately installed outdoor locations.

📊 Smart City & IoT Projects – Integrate environmental measurements into LoRaWAN networks and centralized monitoring platforms.

🌐 Reliable Environmental Monitoring with LoRaWAN Technology

The Milesight EM500-CO₂ combines accurate multi-parameter sensing, long-range wireless communication, and low-power operation in a compact, IP65-rated enclosure.

Designed for smart buildings, agriculture, and environmental IoT applications, it provides valuable environmental data to support better monitoring, operational efficiency, and informed decision-making.

📥 Product Downloads:

📑 Datasheet | 📘 User Manual

Product Video