The Milesight AM319L PN:HCHO is a high-performance indoor air quality (IAQ) sensor designed to monitor multiple environmental factors, with a specific focus on formaldehyde (HCHO) detection. Utilizing LoRaWAN® connectivity, the AM319L provides real-time air quality data for smart buildings, offices, healthcare facilities, and industrial environments.
This version excludes an E-Ink display, making it a cost-effective solution while maintaining precise air quality monitoring with low-power, long-range wireless transmission.
🔑 Key Features
✔ 9-in-1 Air Quality Monitoring – Measures HCHO (Formaldehyde), CO₂, temperature, humidity, TVOC, barometric pressure, light, PM2.5, PM10, and motion detection.
✔ Advanced Formaldehyde (HCHO) Detection – Uses electrochemical sensing technology for high-accuracy HCHO measurement.
✔ LoRaWAN® Wireless Communication – Provides long-range, low-power connectivity for real-time monitoring.
✔ Customizable Alerts – Sends instant notifications when air quality parameters exceed predefined thresholds.
✔ Smart Power Management – Designed for efficient energy consumption, ensuring long-lasting operation.
✔ Compact & Minimalist Design – Ideal for smart environmental monitoring without a built-in display.
✔ Flexible Installation – Can be wall-mounted or integrated into existing smart building systems.
✔ Seamless IoT Integration – Compatible with Milesight IoT Cloud and third-party LoRaWAN® platforms.
📦 Technical Specifications
✅ LoRaWAN® Protocol: 1.0.3, Class C
✅ LoRa® Frequency Band: EU868
✅ LoRa® TX Power: 16 dBm
✅ Sensitivity: -137 dBm @ 300bps
✅ Sensors:
• Formaldehyde (HCHO): 0 - 1.25 mg/m³, electrochemical detection, ±10% accuracy
• CO₂: 400 - 2000 ppm, photoacoustic detection
• Temperature: -20°C to 60°C, ±0.2°C accuracy
• Humidity: 0% - 100% RH, ±2% RH accuracy
• TVOC: 0 - 2000 µg/m³, MOX detection
• Barometric Pressure: 260 - 1260 hPa, ±0.5 hPa accuracy
• PM2.5 & PM10: 0 - 1000 µg/m³, laser scattering detection
• Light Level: 0 - 60000 Lux, photodiode detection
• Motion Detection: Passive infrared (PIR), 80° horizontal, 55° vertical, 5m range
✅ Display: Not included (no E-Ink display)
✅ Power Supply: 5V/1A USB Type-C
✅ Operating Temperature: -20°C to 60°C
✅ Relative Humidity: 10% - 90% RH (non-condensing)
✅ Ingress Protection: IP30
✅ Dimensions: 100.8 × 114 × 22 mm
✅ Installation: Wall-mounted with 3M tape or screws
🌍 Applications
🏠 Smart Home Air Quality Monitoring – Ensures clean indoor air and reduces harmful pollutants.
🏢 Commercial & Office Environments – Helps optimize indoor air quality for employees and visitors.
🏥 Healthcare & Hospitals – Detects formaldehyde exposure in medical and laboratory settings.
🏫 Schools & Universities – Ensures safe air conditions in classrooms and study spaces.
🏭 Industrial & Manufacturing Facilities – Tracks airborne pollutants in enclosed workspaces.
📥 Product Downloads:
Product Video
- Device Type: LoRaWAN® Indoor Air Quality (IAQ) Sensor (Formaldehyde - HCHO)
- Measurement Parameters: Formaldehyde (HCHO), Temperature, Humidity, Motion (PIR), Light
- HCHO Detection Range: 0~5 mg/m³ (Accuracy ±10%)
- Temperature Measurement Range: -20°C to 60°C (Accuracy ±0.3°C)
- Humidity Measurement Range: 0% to 100% RH (Accuracy ±3%)
- Light Detection Range: 1~60000 Lux
- Motion Detection: Passive Infrared (PIR)
- LoRaWAN® Protocol: 1.0.3, Class A
- Frequency Band: EU868 MHz
- LoRa® TX Power: Up to 16 dBm (Adjustable)
- LoRa® Sensitivity: -137 dBm (SF12)
- Power Supply: 2 × Replaceable AA batteries (up to 5 years lifespan)
- Ingress Protection: IP30 (Indoor use)
- Operating Temperature: -20°C to 60°C
- Installation: Wall or ceiling mounting
- Additional Features: Display-free, compact design, real-time air quality monitoring, ultra-low power consumption, ideal for offices, schools, hospitals, smart buildings, indoor air quality improvement, and health-focused IoT applications