Air Quality Sensor Milesight IoT AM300 is one of the most versatile devices on market, integrating multiple measurements (up to 9) in a compact encloser with big E-ink screen, providing visual overview of all measured values.


Device uses standard Lora WAN protocol for data transmission to data collection portal, and NFC or USB-C interface for local configuration. AM300 firmware and configuration can be upgraded remotely, through Lora network.
Specifications
| Model |
AM307 |
AM319 |
| Wireless Transmission |
Technology |
LoRaWAN® |
| Frequency |
CN470/RU864/IN865/EU868/US915/AU915/KR920/AS923 |
| Tx Power |
16dBm (868 MHz)/22dBm (915 MHz)/19dBm (470 MHz) |
| Sensitivity |
-137dBm @300bps |
| Work Mode |
AM307: Class A |
AM319: Class C |
| Sensors |
Temperature |
Range |
-40°C – 85°C |
| Accuracy |
±0.3°C (0°C – 70°C), ± 1°C (-40°C – 85°C) |
| Resolution |
0.1°C |
| Humidity |
Range |
0% – 100% RH |
| Accuracy |
± 3% |
| Resolution |
0.5% RH |
| PIR |
Detection Area |
80 ° Horizontal, 55 ° Vertical |
| Detection Range |
5 m |
| Status |
Vacant/Occupied |
| Light |
Range |
0-60000 Lux (display as 6 levels, 0-5) |
| TVOC |
Range |
0-500 (IAQ Index) |
| Accuracy |
±15 % |
| Barometric Pressure |
Range |
300 – 1100 hPa (-40°C – 85°C) |
| Accuracy |
±0.6 hPa |
| Resolution |
0.1 hPa |
| Carbon Dioxide (CO2) |
Range |
400 – 5000 ppm |
400 – 2000 ppm |
| Accuracy |
±30 ppm or ±3 % of reading |
±50 ppm or ±5 % of reading |
| Resolution |
1 ppm |
1 ppm |
| PM2.5 & PM10 |
Range |
— |
0 – 1000 μg/m3 |
| Accuracy |
— |
0-100(±10μg/m3), 100-1000(±10 %) |
| Resolution |
— |
1 μg/m3 |
Formaldehyde (HCHO)* |
Range |
— |
0 – 6 mg/m3 |
| Accuracy |
— |
±10 % |
| Resolution |
— |
0.01 mg/m3 |
| Ozone (O3)* |
Range |
— |
0 – 10 ppm |
| Accuracy |
— |
±5 % FS |
| Resolution |
— |
0.01 ppm |
| Display & Configuration |
Display |
4.2-inch Black & White E-Ink Screen |
| Button |
1 × Power Button + 1 × Reset Button |
| LED & Buzzer |
1 × LED Indicator + 1 × Buzzer |
| Configuration |
1. Mobile App via NFC 2. PC software via NFC or USB Type-C port |
| Physical Characteristics |
Power Supply |
4 × 2700 mAh ER14505 Li-SOCl2 battery |
5V/1A by Type-C Port |
| Operating Temperature |
-20°C – 60°C (E-Ink Screen: 0°C – 40°C) |
| Relative Humidity |
10% – 90% (non-condensing) |
| Ingress Protection |
IP30 |
| Dimension |
100.8 × 114 × 22 mm (3.97 × 4.49 × 0.87 in) |
| Installation |
Wall Mounting |
* This function is valid in the measurement of either HCHO or O3.
Device installation options (includes security screw):

Device configuration through NFC is very easy and straightforward:

1. Scan QR-code and install application.
2. Connect to device.
3. Verify password and configure device.