Precision, Power, and Performance – Your Ideal Environmental Monitoring Solution

The EM300-TH is a sophisticated, compact environmental monitoring sensor meticulously designed for precise measurement of temperature and humidity levels. This innovative device leverages the power of LoRaWAN® technology for seamless data transmission. One of its standout features is its remarkable energy efficiency with a battery life of up to 10 years.

The sensor integrates seamlessly with the Milesight LoRaWAN® gateway and the Milesight IoT Cloud solution. This synergy allows users to manage all sensor data remotely, providing a visual representation of the monitored environment. The user-friendly interface and remote management capabilities make it an ideal choice for businesses or individuals seeking effective environmental monitoring solutions.

With its versatility and robust performance, the EM300-TH is suitable for a wide range of both indoor and outdoor applications. However, its industrial grade design makes it the perfect choice for outdoor applications in factories, and greenhouses. With the EM300-TH, you can ensure optimal environmental conditions, enhancing productivity and safety in any context.

Empower your Environmental Monitoring with the EM300-TH’s exceptional LoRaWAN Connectivity

Features

• Integrated with a high-precision Sensirion sensor chip for enhanced accuracy
• Offers ultra-long-distance transmission, reaching up to a line of sight of 10km
• Encased in an IP67 UV-resistant and waterproof shell, designed to withstand harsh environmental conditions
• Powered by a built-in 4000 mAh replaceable battery that can operate for over five years without a need for replacement
• Capable of storing up to 3,000 historical records locally while supporting retransmission to prevent data loss
• Supports the Milesight D2D protocol, ensuring ultra-low latency and allowing direct control without the need for gateways
• Furnished with Near Field Communication (NFC) for easy configuration
• Fully compliant with standard LoRaWAN® gateways and network servers
• Facilitates quick and efficient management through the Milesight IoT Cloud solution

Unmatched Outdoor Suitability: Precise Monitoring in Tough Conditions

The EM300-TH is uniquely designed for outdoor environments, delivering reliable and accurate temperature and humidity readings from -30°C to 70°C (±0.3°C accuracy) and 0% to 100% RH (±3% RH accuracy), respectively. Its robust design, featuring an IP67 enclosure, ensures resistance against dust, water, and UV damage. This makes it incredibly resilient and suitable for challenging outdoor applications, such as industrial sites or greenhouses.

Long-Lasting Battery for Uninterrupted Monitoring

The sensor operates on a default ER18505 4000 mAh Li-SOCL2 battery, offering over 5 years of continuous service. The device comes with dual battery holders, allowing for an additional battery to be added. This can extend the sensor’s battery life to up to 10 years, ensuring consistent and long-term monitoring.

D2D Protocol Support for Ultra-Low Latency and Direct Control

With its support for the Milesight D2D protocol, the device ensures ultra-low latency and offers the convenience of direct control. This eliminates the need for gateways, making operation more efficient and responsive.

Milesight LoRaWAN Gateway Options – Enhancing Connectivity and Efficiency in IoT Networks

A robust gateway is a critical component for seamless connectivity and efficient data transmission. Serving as the bridge between IoT devices and the cloud, Milesight LoRaWAN gateways offer unparalleled performance and versatility.

Choose the Milesight LoRaWAN gateway that best suits your specific requirements, and experience unparalleled connectivity, efficiency, and reliability in your wireless IoT network.

Learn more here >>

Empowering Device-to-Cloud Connection

The Milesight IoT platform seamlessly integrates LoRaWAN® sensors and controllers with the robust security of AWS infrastructure, ensuring your data’s safety. This integration simplifies the monitoring and control of remote assets by transforming real-time and historical data into intuitive dashboard widgets. You can access your projects remotely and stay informed with real-time alerts via email and mobile, ensuring you never miss critical updates. Interact with our Live Demo Dashboard here >>

For a reliable and user-friendly IoT cloud solution, choose Milesight IoT Cloud.

Learn more here >>

 

Wireless Transmission
Technology	LoRaWAN ®, Milesight D2D
Frequency	CN470/IN865/RU864/EU868/US915/AU915/KR920/AS923-1&2&3&4
Tx Power	16dBm(868 MHz)/20dBm(915 MHz)/19dBm(470 MHz)
Sensitivity	-137dBm @300bps
Mode	OTAA/ABP Class A
Measurement
Temperature
Range	-30°C to + 70°C
Accuracy	0°C to + 70°C (+/- 0.3°C), -30°C to 0°C (+/- 0.6°C)
Resolution	0.1°C
Humidity
Range	0% to 100% RH
Accuracy	10% to 90% RH (+/- 3%), below 10% and above 90% RH (+/- 5%)
Resolution	0.5% RH
Operation
Power on & off	NFC, Power Button (Internal)
Configuration	NFC Configuration via Mobile App
Advanced Feature	Milesight D2D Controller, Data Storage, Data Retransmission
Physical Characteristics
Power Supply	1 × 4000 mAh ER18505 Li-SOCL2 Battery (extendable to 2 batteries)
Battery Life*	10 years (10 min interval)
Operating Temperature	-30°C to +70°C
Relative Humidity	0% to 100% (non-condensing)
Ingress Protection	IP67
Dimension	88.5 × 85.3 × 27 mm (3.48 × 3.36 × 1.06 in)
Installation	Wall Mounting
Approvals
Regulatory	CE, FCC
Environment	RoHS

* Tested under laboratory conditions and for guideline purposes only