Milesight Indoor Air Quality Sensor for LoRaWAN
NB300 Series IAQ Sensor is a versatile and compact device designed for indoor ambiance monitoring.

Details
- Category
- Accessories
- Catalog status
- Catalog sync 2026-06-01
Product Summary
NB300 Series IAQ Sensor is a versatile and compact device designed for indoor ambiance monitoring.
Why It Matters
NB300 Series IAQ Sensor is a versatile and compact device designed for indoor ambiance monitoring.
Editorial narrative
NB300 Series IAQ Sensor is a versatile and compact device designed for indoor ambiance monitoring. As the Basic version, it measures temperature, humidity, light, CO2 concentration, TVOC, barometric pressure, PM2.5, PM10, and motion . Enhancing its capabilities, you have the option to integrate either a Formaldehyde (HCHO) or Ozone (O3) sensor, though only one can be selected. Its innovative E-ink screen displays (Optional) data in real-time, offering a comprehensive overview of the indoor environment and comfort levels. The NB300 series is ideally suited for a variety of settings, including offices, retail stores, classrooms, and hospitals, ensuring a healthier and more comfortable indoor atmosphere. Key Features Highlights of the Milesight NB300 Series IAQ Sensor: Integrated Multi-Sensor Capability: The series includes a comprehensive range of sensors measuring temperature, humidity, light, CO2 concentration, TVOC, barometric pressure, PM2.5, PM10, and motion. Advanced models offer a choice between HCHO or O3 level monitoring. (Please refer to the ordering table below for specific model details.) Versatile Display Options: Features multiple display modes with clear emoticons for easy interpretation of comfort levels. The optional E-ink screen provides real-time environmental data at a glance. Power Supply Flexibility: Supports both batteries and DC power supply options. Notably, the NB319 model exclusively supports DC power supply. Alerts and Indicators: Equipped with a traffic light indicator and buzzer for immediate device status notifications and threshold alarms. Substantial Data Storage: Capable of locally storing over 18,000 records, amounting to a total of 512 KB of data. LoRaWAN® Compatibility: Fully compliant with standard LoRaWAN® gateways and network servers, ensuring seamless integration into existing setups. Find Your Ideal IAQ Sensor Model Sensor Type NB307: Basic Environmental Sensor NB308: Plus Particulates - Adds PM2.5 & PM10 to NB307
Facets
- Last verified: 2026-06-01
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Verification
Source: editorial review (2026-06-01).
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Confidence legend: ✓ editor-confirmed, ● vendor claim, ? inferred from product description.
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