Milesight EM320-TH LoRaWAN® Temperature & Humidity Sensor
A compact LoRaWAN sensor designed for accurate monitoring of temperature and relative humidity in both indoor and outdoor environments. With its low-power design, IP67-rated enclosure, and long battery life, the EM320-TH is an ideal solution for building management, storage facilities, logistics, cleanrooms, agriculture, and industrial monitoring.
Accurate Environmental Monitoring
The EM320-TH continuously measures both temperature and relative humidity and transmits the data wirelessly via LoRaWAN®. This provides real-time visibility into environmental conditions without the need for complex wiring or infrastructure.
Its integrated high-precision sensors ensure reliable measurements, allowing users to quickly detect deviations and maintain optimal environmental conditions.
Key Features
- Wireless communication via LoRaWAN®
- Measures temperature and relative humidity
- High measurement accuracy
- Compact and energy-efficient design
- IP67-rated waterproof and dustproof enclosure
- NFC configuration via smartphone
- Local data storage functionality
- Instant alarm notifications when thresholds are exceeded
- Battery life of more than 5 years
- Compatible with standard LoRaWAN® gateways and network servers
Applications
The EM320-TH is suitable for a wide range of monitoring applications, including:
- Building management and smart buildings
- Cleanrooms and controlled environments
- Warehouses and storage facilities
- Pharmaceutical storage
- Food industry applications
- Greenhouses and agriculture
- Server rooms and technical installations
- Transportation and logistics
- Museums and archives
Alarm Functions and Data Logging
The sensor supports configurable alarm thresholds for both temperature and humidity. Whenever a defined limit is exceeded, the device can immediately send alerts through the LoRaWAN® network.
In addition, the EM320-TH features internal data storage, ensuring that measurement data is retained even if network communication is temporarily unavailable.
Rugged Design for Indoor and Outdoor Use
Thanks to its IP67-rated enclosure, the EM320-TH is protected against dust, moisture, and challenging environmental conditions. This makes the sensor suitable for long-term deployment in both indoor and outdoor applications without requiring additional protective housing.
Its compact form factor allows easy installation on walls, storage racks, equipment, and technical installations.
Long-Range LoRaWAN® Connectivity
The Milesight EM320-TH uses LoRaWAN® technology to provide reliable long-range wireless communication with extremely low power consumption.
Measurement data can be transmitted to LoRaWAN® gateways, cloud platforms, or building management systems for monitoring, reporting, and alarm management.
Depending on the environment, communication distances can reach approximately:
- Up to 2 km in urban areas
- Up to 15 km in open environments
Ideal for Building Management and Cleanroom Monitoring
For organizations that require continuous monitoring of temperature and humidity without extensive cabling, the EM320-TH offers a reliable and scalable solution. Combined with LoRaWAN® gateways and monitoring software, it enables complete environmental monitoring, alarm management, historical trend analysis, and regulatory compliance.
Why Choose the Milesight EM320-TH?
The EM320-TH combines accurate environmental measurements, long battery life, robust industrial design, and reliable LoRaWAN® connectivity in a compact housing. It helps organizations improve environmental control, reduce risks, and gain valuable insights into critical climate conditions.
Need Advice?
Would you like to know how the Milesight EM320-TH can be integrated into your building, cleanroom, warehouse, or industrial environment? Pedak can assist with sensor selection, LoRaWAN® infrastructure, data visualization, alarm configuration, and complete environmental monitoring solutions tailored to your application.
Technical specifications
Specifications
Specification Value
Communication Protocol LoRaWAN®
Temperature Range -30°C to +70°C
Temperature Accuracy ±0.3°C
Humidity Range 0 to 100% RH
Humidity Accuracy ±3% RH
Protection Rating IP67
Configuration NFC via Smartphone
Battery 2 × 2700 mAh Li-SOCl₂
Battery Life More than 5 Years
Local Data Storage Supported
Operating Temperature -30°C to +70°C
Dimensions 85 × 58 × 18 mm
Mounting Wall Mount