Milesight EM300-TH | LoRaWAN Temperature & Humidity Sensor

The Milesight EM300-TH is a carrier-grade LoRaWAN Temperature & Humidity Sensor designed for critical climate monitoring in both commercial and industrial environments. Utilizing a high-precision Sensirion chip, the EM300-TH delivers accurate data for temperature and relative humidity, even in demanding conditions. Its IP67-rated enclosure is UV-resistant and fully waterproof, making it suitable for outdoor agricultural use, cold chain logistics, and smart building management where long-term reliability is a prerequisite.

Advanced Connectivity & Data Resilience

Milesight D2D Controller Equipped with Milesight D2D protocol, the sensor can directly trigger actions in other D2D-enabled devices—such as turning on a fan or heater—without requiring a LoRaWAN gateway. Historical Data Storage Store up to 3,000 historical records locally with automatic data retransmission, ensuring total data continuity even during temporary network interruptions.

Professional Usage Scenarios

• Smart Agriculture: Monitor greenhouse conditions and trigger irrigation or ventilation based on precise humidity levels. • Cold Chain & Logistics: Maintain compliance in refrigerated trucks and warehouses by tracking temperature fluctuations in real-time. • Workplace Management: Optimize HVAC performance in smart offices and healthcare facilities to improve comfort and energy efficiency.

What is in the Box?

• 1 x Milesight EM300-TH Sensor • 1 x 4000 mAh ER18505 Li-SOCl2 Battery (Expandable to 2) • 1 x Mounting Kit (Screws & Wall Plugs) • 1 x Quick Start Guide

Product Certifications

CE FCC IP67 RoHS