The Milesight EM320-TH is a robust, battery-powered LoRaWAN temperature and humidity sensor designed for accurate environmental monitoring in industrial facilities, commercial buildings, warehouses, refrigerated environments and smart agriculture applications.
This EU868 Magnetic Mount version features a practical magnetic mounting solution, enabling fast installation on suitable metal surfaces without complex mounting procedures.
The sensor continuously monitors ambient temperature and relative humidity, transmitting measurement data wirelessly through a compatible LoRaWAN gateway to an IoT platform or monitoring system.
Its IP67-rated enclosure provides protection against dust and water ingress, making the EM320-TH suitable for demanding indoor and outdoor environments within its specified operating conditions.
Thanks to its low-power LoRaWAN communication technology and battery-powered design, the device supports long-term remote monitoring with minimal maintenance.
The EM320-TH also supports local data storage and retransmission, helping maintain measurement continuity when network connectivity is temporarily interrupted, subject to configuration and platform compatibility.
Configuration and device management are supported through NFC using the Milesight ToolBox application, simplifying deployment and maintenance.
With accurate environmental measurements, flexible magnetic installation and long-range wireless communication, the Milesight EM320-TH is an effective solution for temperature and humidity monitoring across industrial and commercial IoT applications.
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🔑 Key Features
🌡️ Temperature Monitoring – Reliable measurement of ambient temperature for environmental monitoring applications.
💧 Relative Humidity Monitoring – Accurate measurement of humidity conditions.
📡 LoRaWAN EU868 Connectivity – Long-range, low-power wireless communication with compatible LoRaWAN networks.
🧲 Magnetic Mounting Version – Convenient installation on suitable metal surfaces.
🌧️ IP67 Protection – Dust-tight and water-resistant enclosure for demanding environments.
🔋 Battery-Powered Operation – Low-power design for extended deployment with minimal maintenance.
📲 NFC Configuration – Easy setup and management using the Milesight ToolBox app.
💾 Data Storage & Retransmission – Helps recover measurement records following temporary communication interruptions.
⚙️ Configurable Reporting – Adjustable data reporting intervals and monitoring settings.
🚨 Threshold Monitoring – Supports temperature and humidity threshold-based monitoring.
🏢 Industrial & Commercial Applications – Suitable for warehouses, buildings, refrigerated storage and environmental monitoring.
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🛠 Applications
🏭 Industrial Facilities – Monitoring environmental conditions in production and technical areas.
📦 Warehouses & Storage Rooms – Tracking temperature and humidity to help protect stored goods.
❄️ Cold Storage & Refrigerated Environments – Remote monitoring of compatible refrigerated facilities.
🌱 Greenhouses & Smart Agriculture – Monitoring growing conditions and environmental changes.
🏢 Smart Buildings & HVAC – Supporting environmental monitoring and building management applications.
💊 Pharmaceutical & Sensitive Goods Storage – Monitoring storage conditions where appropriate sensor performance and procedures are established.
🖥️ Server & Equipment Rooms – Monitoring temperature and humidity in critical technical spaces.
🌍 Environmental Monitoring – Wireless data collection in remote or distributed installations.
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📦 Package Includes
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1 × Milesight EM320-TH LoRaWAN Temperature & Humidity Sensor (EU868), Magnetic Mount version
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📥 Product Downloads
📖 User Manual
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🎥 Product Video
- Manufacturer: Milesight
- Model: EM320-TH
- Version: Magnetic Mount
- SKU: EM320-TH-868M PN: Magnet
- Device Type: LoRaWAN Temperature & Humidity Sensor
- Wireless Technology: LoRaWAN
- Frequency Band: EU868
- Measured Parameters: Ambient Temperature and Relative Humidity
- Temperature Measurement Range: -30°C to +60°C
- Relative Humidity Measurement Range: 0–100% RH
- Temperature Accuracy: ±0.2°C Typical (Verify Datasheet Conditions)
- Humidity Accuracy: ±2% RH Typical (Verify Datasheet Conditions)
- Ingress Protection: IP67
- Power Supply: Internal Battery
- Configuration: NFC via Milesight ToolBox
- Data Features: Local Data Storage and Retransmission
- Mounting: Magnetic Mount
- Antenna: Internal
- Network Requirements: Compatible LoRaWAN Gateway and Network Server
- Applications: Warehouses, Cold Storage, Industrial Monitoring, Smart Buildings, Agriculture




















