Milesight EM320-TH LoRa Temperature and Humidity Sensor


Remotely monitor your environments with the EM320-TH LoRa temperature and humidity sensor from Milesight.

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The Milesight EM320-TH LoRa temperature and humidity sensor is a compact device. Ideal for monitoring conditions in a range of applications.

This smart device is supplied with a magnetic casing for simple installation. Example use cases include:

  • Smart Cold Chain
  • Smart Agriculture
  • Smart Refrigeration
  • Smart Buildings
  • Smart Pharmacy
  • Industry 4.0

Whether you’re looking to ensure safe food storage, reduce the risk of waste medication, adjust irrigation and ventilation systems in greenhouses or optimise energy usage in offices. The Milesight EM320-TH offers a great solution.

With an ultra low power consumption, the EM320-TH LoRa temperature and humidity sensor has a battery life of up to 5 years.

Compatible with the Milesight Cloud Data Management IoT Cloud and other leading platforms. Data recorded through this LoRa temperature and humidity sensor will transmit the recorded data to your chosen dashboard through a connected LoRaWAN® gateway via your LoRaWAN® network server.

Housed in a robust IP67 rated casing, the EM320-TH is capable of storing up to 3000 sets of historical data records with time stamps, helping you to avoid a potential loss of data.


  • Ideal for monitoring temperature and humidity in a range of applications
  • Certified for use with food
  • Housed in a robust IP67-rated casing
  • Wide measuring range from -30°C to 60°C and 0-100% relative humidity

Ask us about our zero-touch provisioning service, this sensor can be supplied pre-configured and ready to go.



Power Supply 2 x 2700 mAh ER14505 Li-SOCL2 Batteries

Physical Characteristics:

Dimensions 85 x 58 x 18 mm (3.34 x 2.28 x 0.70 inches)
Temperature Range:-30°C to 60°C
Accuracy: +/- 0.2°C
Resolution: 0.1°C
Humidity Range: 0% to 100% RH
Accuracy: +/- 2%
Resolution: 0.5% RH
Protection Rating IP67

Key documents & information

Discounted Trade Pricing: Contact us for trade pricing, to place an order or to discuss your IoT projects.

All of our products are available to customers throughout Europe. For more information on shipping costs, currency conversions and lead times, please contact our technical sales team.

Our team are happy to advise customers on the best portable LoRaWAN® temperature & humidity sensors for their specific applications on an individual project basis.

Our experts are on hand to help you every step of the way
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Additional information

Dimensions 85 × 58 × 18 mm



Environmental Protection

IP67 Rated

Measurements Taken


Power Source




Sensor Variant

Magnetic Version, Standard Version

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