The Milesight AM103L is a compact and efficient LoRaWAN indoor ambience monitoring sensor, designed to track essential environmental parameters in smart buildings, offices, schools, healthcare facilities, and industrial spaces.
This sensor provides real-time air quality monitoring, helping to optimize indoor environments for comfort, safety, and energy efficiency.
With long-range, low-power LoRaWAN connectivity, the AM103L ensures reliable data transmission, making it an ideal solution for improving air quality management and occupant well-being.
🔑 Key Features
✔ 3-in-1 Indoor Environmental Monitoring – Measures CO₂, temperature, and humidity for essential air quality tracking.
✔ 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 – Low power consumption for long-term operation with minimal maintenance.
✔ Compact & Modern Design – Ideal for offices, schools, hospitals, and smart buildings.
✔ 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: AM103L
- Measurements: Temperature, Humidity, CO₂
- Temperature: −20°C to +60°C; typical ±0.3°C below 0°C, ±0.2°C at 0…60°C
- Humidity: 0–100% RH; typical ±2% RH at 25°C
- CO₂: NDIR, 400–5000 ppm
- CO₂ accuracy: ±(30 ppm + 3% of reading), 0…50°C
- Display: None
- LoRaWAN EU868, Class A, OTAA/ABP
- Power: 2 × 2700mAh ER14505 Li-SOCl₂ replaceable batteries
- Battery life depends on reporting interval, radio conditions and temperature
- NFC configuration and supported downlinks
- IP30; indoor, non-condensing environment
- Dimensions: 68 × 65 × 20.5mm
- LoRaWAN gateway and network server required
📥 Product Downloads
📺 Product Video
- Model: AM103L
- Measurements: Temperature, Humidity, CO₂
- Temperature: −20°C to +60°C; typical ±0.3°C below 0°C, ±0.2°C at 0…60°C
- Humidity: 0–100% RH; typical ±2% RH at 25°C
- CO₂: NDIR, 400–5000 ppm
- CO₂ accuracy: ±(30 ppm + 3% of reading), 0…50°C
- Display: None
- LoRaWAN EU868, Class A, OTAA/ABP
- Power: 2 × 2700mAh ER14505 Li-SOCl₂ replaceable batteries
- Battery life depends on reporting interval, radio conditions and temperature
- NFC configuration and supported downlinks
- IP30; indoor, non-condensing environment
- Dimensions: 68 × 65 × 20.5mm
- LoRaWAN gateway and network server required

















