Milesight
Milesight EM300-TH LoRaWAN Temperature & Humidity Sensor
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Precision Environmental Monitoring for Demanding Applications
The Milesight EM300-TH is a robust, high-precision sensor designed for accurate temperature and humidity monitoring in a wide range of indoor and outdoor environments. Engineered for long-term reliability, this compact sensor utilizes LoRaWAN® technology to deliver ultra-long-distance data transmission of up to 10km line of sight. Its durable, IP67-rated waterproof and UV-resistant enclosure ensures dependable performance even in the harshest conditions, making it ideal for applications such as offices, hospitals, factories, and greenhouses.
Key Features:
- High-Accuracy Sensirion Sensor: Equipped with a high-precision sensor chip for reliable and accurate measurements.
- Extended Battery Life: A powerful 4000 mAh replaceable battery provides over 5 years of operation, with the option to add a second battery to extend the life to 10 years.
- Onboard Data Storage: Locally stores up to 3,000 historical records, ensuring no data is lost and supporting data retransmission.
- Effortless Configuration: Simple setup and management via Near Field Communication (NFC) technology.
- Seamless Integration: Fully compatible with standard LoRaWAN® gateways and network servers, and easily managed with the Milesight IoT Cloud.
Technical Specifications
| 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 |
| Temperature Accuracy | ±0.3°C from 0°C to +70°C, ±0.6°C from -30°C to 0°C |
| Temperature Resolution | 0.1°C |
| Humidity Range | 0% to 100% RH |
| Humidity Accuracy | ±3% from 10% to 90% RH, ±5% below 10% and above 90% RH |
| Humidity Resolution | 0.5% RH |
| Physical Characteristics | |
| Power Supply | 1 × 4000 mAh ER18505 Li-SOCL2 Battery (extendable to 2) |
| Battery Life | Up to 10 years (with 10 min interval) |
| Operating Temperature | -30°C to +70°C |
| Ingress Protection | IP67 |
| Dimensions | 88.5 × 85.3 × 27 mm (3.48 × 3.36 × 1.06 in) |
| Installation | Wall Mounting |
Manufacturer Technical Data
| Product Spec Sheet |
 Download |
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Shipping & Returns
- R120 Delivery Fee
- 30 Day Returns
- 24 Hour Live Chat Support
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Frequently Asked Questions
Answers to frequently asked questions
Does NexGen Computing conduct regular security audits?
Yes, we regularly conduct security audits and vulnerability assessments to identify and address potential security weaknesses, maintaining a high level of security and compliance with industry standards.
How can I stay informed about policy changes?
We reserve the right to update or modify our policies at any time. Changes will be posted on our website, and your continued use of our products and services constitutes acceptance of any changes.
Where can I find more information or ask additional questions?
For more information or assistance, please visit our website at www.nexgencomputing.co.za or contact us at support@nexgencomputing.co.za.
How does NexGen Computing handle shipping and delivery?
Orders are processed promptly, with delivery details provided at checkout. Tracking information will be emailed once your order ships.
What is the return and refund policy?
Refunds are typically issued for defective or incorrect items within 14 days of receipt. For detailed information, please refer to our Refund Policy.
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