Milesight EM320 LoRaWAN® Food-Safe Temperature & Humidity Sensor (EU868)

€63,00 €69,00

:In stock

  • Temperature & Humidity Measurement
  • Food-safe and IP67 Rated Enclosure
  • Data Storage and Retransmission
  • Magnetic/Standard Versions for Versatile Applications
  • Optimized Accuracy and Resolution with the Best Price Competitiveness


Product Description

The Milesight EM320-TH is a compact and powerful LoRaWAN® temperature and humidity sensor designed for accurate data detection in various environments. Its high-precision sensors and IP67 waterproof design make it suitable for harsh conditions. The sensor's enclosure, made of FDA-approved food-grade material, along with its magnet design, allows for safe placement in freezers, refrigerators, and in direct contact with food or medicines, making it ideal for applications like cold chain transportation, agricultural greenhouses, office buildings, hospitals, and factories.

Equipped with LoRaWAN® technology known for its low power consumption, the EM320-TH also boasts built-in high-capacity batteries that can last up to 5 years without the need for replacement. This sensor is compatible with Milesight LoRaWAN® Gateway and IoT Cloud, facilitating remote data monitoring and management. It offers flexible installation options with wall mounting or magnet versions and features an anti-theft and anti-slip pad design for secure installation.

Product Features

  • High-Precision Temperature and Humidity Sensors: Provides accurate data in a wide range of environments.
  • IP67 Waterproof Design: Suitable for harsh conditions and outdoor use.
  • FDA-Approved Food-Grade Material: Safe for use in freezers, refrigerators, and with food or medicines.
  • Low Power Consumption: Utilizes LoRaWAN® technology for efficient operation.
  • Long Battery Life: Operates for more than 5 years with 2×2700mAh ER14505 Li-SOCl2 batteries.
  • Large Data Storage: Stores up to 3000 historical records and supports retransmission to prevent data loss.
  • NFC for Easy Configuration: Simplifies setup and management.
  • Long-Range Data Transmission: Capable of transmitting data up to 15 kilometers in rural areas.
  • Multiple Installation Options: Wall mounting or magnet version for various scenarios.
  • Compatible with Milesight IoT Cloud: Allows for easy and quick management of data.
  • Temperature Measurement: Range from -30°C to +60°C with an accuracy of ±0.2°C.
  • Humidity Measurement: Range from 0% to 100% RH with an accuracy of ±2%.
  • Physical Characteristics: Made of PC+ABS (Food-Grade), white color, dimensions 85×58×18mm (3.34×2.28×0.70in).
  • Ingress Protection: Rated IP67 for dust and water resistance.

The EM320-TH is a versatile and reliable solution for monitoring temperature and humidity, offering robust features for a wide range of indoor and outdoor applications.

Product Video


Product Specifications


Wireless Transmission
Technology LoRaWAN®
Frequency EU868
Tx Power 16dBm (868 MHz)
Sensitivity -137dBm @300bps
Work Mode OTAA/ABP Class A
Temperature Measurement
Range -30°C to + 60°C
Accuracy +/- 0.2°C
Resolution 0.1°C
Humidity Measurement
Range 0% to 100% RH
Accuracy +/- 2%
Resolution 0.5% RH
Power On & Off NFC Configuration via Mobile App, Power Button (Internal)
Configuration NFC Configuration via Mobile App
Physical Characteristics
Power Supply 2 × 2700 mAh ER14505 Li-SOCL2 Batteries
Battery Life ≧ 5 years ( for 1 battery)
Ingress Protection IP67
Operating Temperature -30°C to +60°C
Relative Humidity ≤95%
Material & Color ABS + PC (Food Grade), White
Dimensions 85 × 58 × 18 mm (3.34 × 2.28 × 0.70 in)
Installation Standard Version: Wall Mounting
Magnet Version: Magnetic Adsorption

Product Downloads

Shipping Policy

We provide worldwide shipping using only tracked shipping services. Currently all our international shipments are performed by TNT Express and FedEx. Local shipments to Greece are performed either directly from us or using local shipping couriers (i.e. ELTA Courier).

We ship products within 1-3 days after the order is placed. You will be notified by email when your order is dispatched and you will receive the relevant shipment tracking number which you can use to track your shipment.

Shipment Tracking

You can use the following links to track your order using the provided tracking number in the case of international orders.
  • Orders shipped with TNT Express: TNT Tracking
  • Orders shipped with FedEx: FedEX Tracking
  • General Return Policy

    We have a 30-day return policy, which means you have 30 days after receiving your item to request a return.

    To be eligible for a return, your item must be in the same condition that you received it, unworn or unused, with tags, and in its original packaging. You’ll also need the receipt or proof of purchase.

    To start a return, you can contact us at If your return is accepted, we’ll send you a return shipping label, as well as instructions on how and where to send your package. Items sent back to us without first requesting a return will not be accepted.

    For any further information, help and support regarding the shipping and/or return process you can contact us at:

  • Email:
  • Telephone: +30 210 421 2380