The Milesight AM308L is a powerful LoRaWAN indoor ambience monitoring sensor, designed for precise tracking of multiple environmental parameters in smart buildings, offices, healthcare facilities, schools, and industrial spaces.
This compact and efficient sensor provides real-time air quality monitoring, helping to improve indoor environments for health, comfort, and energy efficiency.
With long-range, low-power LoRaWAN connectivity, the AM308L ensures reliable data transmission for optimized air quality management and regulatory compliance.
🔑 Key Features
✔ 8-in-1 Indoor Environmental Monitoring – Measures CO₂, temperature, humidity, TVOC, barometric pressure,PM 2.5, PM10, light levels and motion.
✔ LoRaWAN Wireless Communication – Supports long-range, low-power data transmission for seamless IoT integration.
✔ Smart Alerts & Thresholds – Sends instant notifications when air quality parameters exceed predefined limits.
✔ Energy Efficient – Optimized low power consumption, ensuring long-term operation.
✔ Compact & Reliable Design – Ideal for offices, schools, hospitals, and smart building applications.
✔ Flexible Installation Options – Can be wall-mounted or integrated into building management systems.
✔ Seamless IoT Compatibility – Works with Milesight IoT Cloud and third-party LoRaWAN platforms.
📦 Technical Specifications
✅ LoRaWAN Protocol: 1.0.3, Class A
✅ LoRa Frequency Band: EU868
✅ LoRa TX Power: 16 dBm
✅ Sensitivity: -137 dBm @ 300bps
✅ Sensors
- CO₂: 400 - 5000 ppm, photoacoustic detection
- Temperature: -20°C to 60°C, ±0.2°C accuracy
- Humidity: 0% - 100% RH, ±2% RH accuracy
- TVOC: 1.00 ~ 5.00 (IAQ Rating)
- Barometric Pressure: 260 - 1260 hPa
- Light Level: 0 - 60000 Lux, photodiode detection
- PM2.5 & PM10: 0 ~ 1000 μg/m3
- Motion: 80 ° Horizontal, 55 ° Vertical, 5m
✅ 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 Indoor Air Quality Monitoring – Ensures clean and comfortable indoor environments.
🏢 Commercial & Office Spaces – Helps maintain healthy air quality for employees and visitors.
🏥 Healthcare & Hospitals – Detects air pollutants in medical and laboratory settings.
🏫 Schools & Universities – Ensures safe air conditions in classrooms and public spaces.
🏭 Industrial & Manufacturing Facilities – Tracks airborne pollutants and environmental conditions.
📥 Product Downloads:
📺 Product Video
- Device Type: LoRaWAN® Indoor Ambience Monitoring Sensor (without display)
- Measurement Parameters: Temperature, Humidity, CO₂, Motion (PIR), Light, TVOC, Barometric Pressure,PM2.5 & PM10
- Temperature Measurement Range: -20°C to 60°C (Accuracy ±0.3°C)
- Humidity Measurement Range: 0% to 100% RH (Accuracy ±3%)
- CO₂ Detection Range: 400~5000 ppm (Accuracy ±30 ppm or ±3%)
- TVOC Detection Range: 0~60000 ppb (Accuracy ±15%)
- Barometric Pressure Range: 300~1100 hPa (Accuracy ±1 hPa)
- Light Detection Range: 1~60000 Lux
- Motion Detection: Passive Infrared (PIR)
- PM2.5 & PM10 : 0 ~ 1000 μg/m3
- 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: Replaceable AA batteries (up to 3 years lifespan)
- Ingress Protection: IP30 (Indoor use)
- Operating Temperature: -20°C to 60°C
- Installation: Wall or ceiling mounting
- Additional Features: Comprehensive multi-parameter indoor monitoring, compact and discreet design, ultra-low power consumption, ideal for smart buildings, offices, healthcare facilities, schools, advanced indoor air quality management, and environmental monitoring

















