




LoRaWAN IAQ & Environment
A comprehensive Indoor Air Quality (IAQ) solution creates optimal environments for Energy Savings and Occupant Comfort, across commercial, education, healthcare and hospitality buildings









More than a Distributor | First-class Technical & Product Selection Support | Leading LoRaWAN Integration Expertise & Tools | Huge Range of Devices for BMS Integration or Stand-alone
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Need help deciding which solution is right for you? Contact sales on 020 3744 9539
Milesight EM320-TH Temp & Humidity Sensor
- Food-safe and IP67 Rated Enclosure
- Data Storage and Retransmission
- Magnetic/Standard Versions for Versatile Applications
- Optimised Accuracy and Resolution with the Best Price Competitiveness
- Certified for EN12830 Standard
Product Description & Topology
The Milesight EM320-TH is a simple, compact and powerful LoRaWAN® temperature & humidity sensor. It is equipped with high-precision sensors and IP67 waterproof design, applicable for accurate temperature and humidity data detection in various harsh environments. FDA-approved food-grade material’s enclosure and magnet design allow it to be placed in freezers and refrigerators and in contact with food or medicines safely. In addition to LoRaWAN® technology with low power consumption, it has built-in high-capacity batteries available for usage for up to 5 years without battery replacement. Moreover, EM320-TH is compatible with both Milesight LoRaWAN® Gateway and Milesight Development Platform to achieve remote data monitoring and management. It is suitable for both indoor and outdoor applications such as cold chain transportation, agricultural greenhouses, office buildings, hospitals, factories, etc.
Features
- Uses Sensirion high-precision sensor, capable of sensing subtle changes in temperature and humidity
- IP67 waterproof enclosure with multi-level structure and sealing ring design enabling strong waterproof performance for harsh environments
- Uses FDA-approved food-grade material’s enclosure, which is safe for contact with food or medicines
- EN12830 certified for cold-chain applications
- Ultra-low power consumption and standby with 5400 mAh built-in replaceable batteries, ensuring durable battery life
- Wall mounting or magnet version optional for multiple installation scenarios
- Anti-theft and anti-slip pad design on back cover to secure firm and sturdy installation
- Long range data transmission for up to 15 kilometers in rural areas
- Store locally 3000 historical records and support retransmission to prevent data loss
- Equipped with NFC for easy configuration
- Compliant with standard LoRaWAN® gateways and network servers
- Quick and easy management with Milesight IoT Cloud and Milesight Development Platform solution
Benefits of LoRaWAN for Smart Building and BMS Integrations:
Strong interoperability across diverse IoT devices and platforms
Secure, bi-directional communication suitable for building automation use cases
Flexible integration with BMS/MSI platforms for real-time monitoring and analytics
Scalable architecture that grows with building needs
Ideal for condition-based monitoring (air quality, occupancy, energy, leak detection, etc.)
Long-range coverage for hard-to-reach and large areas
Low power consumption, enabling multi-year battery life for sensors
Cost-effective deployment with minimal infrastructure
Easy retrofitting without pulling cables or disrupting operations
High device density for large-scale sensor networks








Benefits of LoRaWAN Indoor Air Quality Monitoring in Smart Buildings
Improves occupant health and wellbeing by reducing exposure to pollutants
Enhances productivity and cognitive performance
Enables proactive maintenance by detecting ventilation or filtration issues early
Supports energy optimization through data-driven ventilation control
Builds occupant trust with transparent environmental data
Helps meet ESG and sustainability goals with measurable air quality metrics
Reduces risk of sick building syndrome and related complaints
Provides actionable insights for facility teams via trend analysis
Supports compliance with standards like WELL, RESET, and ASHRAE
Creates healthier, more resilient indoor environments across the portfolio
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LoRaWAN Gateways
Connecting LoRaWAN Sensor Data with People and Building Management Systems – We Distribute Milesight, Wattsense and Veea
LoRaWAN Sensors & Devices by Application
Measure Everything: LoRaWAN’s Long Range Wide Area Network Puts Limitless Data Use Cases in Your Control
LoRaWAN Sensors & Devices by Brand
Measure Everything: LoRaWAN’s Long Range Wide Area Network Puts Limitless Data Use Cases in Your Control
LoRaWAN Site Survey Test Kit
A Site Survey should be the First Step in every LoRaWAN project
Our specially designed LoRaWAN Survey Kit allows you to test suitability of LoRaWAN solutions at any site you visit with fast, accurate readings and data insights. Now available in Compact Backpack for convenience.

LoRaWAN Integration Training and Project Consultancy

LoRaWAN 1-Day Training in Niagara 4/BMS Deployment
1-Day Masterclass for LoRaWAN System Integrators
Enhance your LoRaWAN knowledge in key areas of the solution, and gather understanding step by step by exploring the different integration options into a Tridium Niagara 4 or other BMS.
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We can help with product selection, integrating your data, and technical support






















