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
- Model: AM308L
- Measurements: Temperature, Humidity, CO₂, PIR Motion, Light, TVOC, Pressure, PM2.5 / PM10
- Temperature: −20°C to +60°C
- Humidity: 0–100% RH
- CO₂: NDIR, 400–5000 ppm; ±(30 ppm + 3% of reading) at 0…50°C
- TVOC: IAQ rating; concentration reporting depends on hardware version and supported firmware. Confirm the supplied revision for concentration-based projects.
- Pressure: 260–1260 hPa
- PIR: 80° horizontal / 55° vertical, up to 5m; light reported in levels
- PM2.5 / PM10: 0–1000 µg/m³
- Display: None
- LoRaWAN EU868, Class A
- Power: 4 × 2700mAh ER14505 Li-SOCl₂ replaceable batteries or USB Type-C 5V/1A
- Battery life depends on model, reporting interval, SF and temperature; not a fixed 3-year guarantee
- NFC / supported USB configuration / downlink
- IP30, indoor non-condensing use
- Dimensions: 100.8 × 114 × 22mm
🌍 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
- Model: AM308L
- Measurements: Temperature, Humidity, CO₂, PIR Motion, Light, TVOC, Pressure, PM2.5 / PM10
- Temperature: −20°C to +60°C
- Humidity: 0–100% RH
- CO₂: NDIR, 400–5000 ppm; ±(30 ppm + 3% of reading) at 0…50°C
- TVOC: IAQ rating; concentration reporting depends on hardware version and supported firmware. Confirm the supplied revision for concentration-based projects.
- Pressure: 260–1260 hPa
- PIR: 80° horizontal / 55° vertical, up to 5m; light reported in levels
- PM2.5 / PM10: 0–1000 µg/m³
- Display: None
- LoRaWAN EU868, Class A
- Power: 4 × 2700mAh ER14505 Li-SOCl₂ replaceable batteries or USB Type-C 5V/1A
- Battery life depends on model, reporting interval, SF and temperature; not a fixed 3-year guarantee
- NFC / supported USB configuration / downlink
- IP30, indoor non-condensing use
- Dimensions: 100.8 × 114 × 22mm

















