
9in1 IAQ Sensor
More Knowing. Less Guessing



-Aligned with WELL (AM319)
-9Sensors in 1
-Optional 4.2 Inch E-ink Screen
-Traffic Light Indicator & Buzzer
-Anti-theft Protection
-Vivid Emoticon Indication (AM307/AM308/AM319)
-Powered via USB Type–C(AM319)
-Battery Life up to 3 Years (AM307) / 1 Year (AM308)
-Battery Life up to 1.5 Year (AM308L)
Improving Energy Efficiency and Indoor Comfort
AM307/AM308/AM319 is a comprehensive IAQ sensor for detecting CO2 concentration, temperature, humidity, light, HCHO/O3 level, TVOC, barometric pressure, PM2.5, PM10 and motion.


Our Certified IAQ Sensors
Your Helps in WELL and IWBI Community
Milesight AM319 9-in-1 IAQ Sensor has officially earned the coveted Works with WELL mark.
“The Works with WELL program, introduced by IWBI earlier this year in response to the increasing demand for healthier building products and solutions, allows product manufacturers and service providers to validate and demonstrate how their offerings align with requirements in the WELL Building Standard (WELL).“ – IWBI
WORKS WITH WELL is a trademark of International WELL Building Institute PBC and used by those product manufacturers granted permission by International WELL Building Institute (IWBI) following IWBI’s license criteria validation process.

Milesight 47,000 LoRaWAN® IAQ Sensors in Canadian Schools
With province-wide LoRaWAN® IAQ solution deployment, students and staff in Quebec's public schools are now in a healthier learning environment with more helpful insights. Check how Milesight has made it happen!

9Sensor in 1
Integrated 9 types of sensor to measure various ambience conditions
Higher Accuracy with Better Insulation Design
Placement for temperature and humidity sensors is designed to isolate the heat generated when the chip is operating.
Superior Sensor with Strong Anti-Interference
Selection for HCHO sensor is dedicated to stable reading, particularly in its resistance to alcohol.
Optional 4.2 E-ink Screen for Various Scenarios

AM307/AM308/AM319
With E-ink Screen

AM308L
Without E-ink Screen
Longer Battery Life
Indoor Comfort Level Understand Your Environment Visually
Monitor and display real-time data on what matters in your indoor air quality.

More Features with Bigger E-Ink Screen
AM307/AM308/AM319 equips with a 4.2-inch E-ink screen to show the real-time ambience conditions in many ways.

Multiple Display Styles

Light/Dark Color Theme
Indoor Air Monitoring (IAQ) Solution
At Milesight, we help you and your people to live in a safer and healthier facilities. Towards that end, real-time data about air quality is essential. And that starts with our one-stop solution for indoor air quality (IAQ)
Smart Screen Mode for Energy-Saving Operations
When PIR value is 0 (Vacant) and last for 20 mins, the screen will stop updating to save power.
Multi-Year Battery Operation
4 × 2700 mAh ER14505 Li-SOCl2 Replaceable Batteries **AM307/AM308(L) can also be powered via Type-C.
LoRaWAN® Based
Penetrating Signals: data transmission range up to 2 km in urban areas and15 km in rural areas
High Compatibility: compliant with standard LoRaWAN® gateways and network servers
Strong Store Capacity of Historical Data Records
Data can be stored in the device and cannot be manually deleted, further securing the traceability of the reported information.
Support Retransmission for Reliable Communication
With support for data retransmission,the device guarantees that the web server gets all the data even if the network is down occasionally.
Milesight Development Platform
Application Integration and Development
Milesight Development Platform simplifies device deployment and management and offers RESTful APIs for data interchange, webhooks to trigger external actions, centralized management of applications, and comprehensive documentation for crafting custom IoT solutions, helping system integrators and solution providers jump-start IoT projects.
Cloud Data Management Milesight IoT Cloud
:Data Visualization Dashboard
All figures in a glance
:Automatic Triggers
Interactive collaboration with Milesight IoT sensors
to realize scene-based automation
:Regular Reports & Real-Time Alerts
Data-based insights
:Android & iOS App:
Manage devices at your fingertips
NFC Configuration
Switching On/Off & Configuring the Devices Wirelessly

1st Step
Install the
Milesight ToolBox

2nd Step
Enable NFC and run ToolBox,
then attach your phone to the device

3rd Step
Verify the password
and start configuring
Installation
Related Products

AM103
3-in-1 IAQ Sensor

UC300
IoT Controller

UG65
Indoor LoRaWAN® Gateway
Wireless Transmission | |
---|---|
Technology | LoRaWAN® |
Antenna | Internal Antenna |
Frequency | CN470/RU864/IN865/<br>EU868/US915/AU915/KR920/AS923-1&2&3&4 |
Tx Power | 16dBm(868MHz)/22dBm(915MHz)/19dBm(470MHz) |
Sensitivity | -137dBm @300bps |
Work Mode | OTAA/ABP Class A |
Sensors | |
Temperature | - |
Operating Principle | Digital CMOSens® technology (MEMS) |
Range | -20°C~60°C |
Accuracy | ± 0.2°C |
Resolution | 0.1°C |
Humidity | - |
Operating Principle | Digital CMOSens® technology (MEMS) |
Range | 0% ~ 100% RH |
Accuracy | ± 2% RH |
Resolution | 0.5% RH |
Motion | - |
Operating Principle | Passive infrared (PIR) |
Detection Range | 80 ° Horizontal, 55 ° Vertical, 5m |
Status | Vacant/Occupied |
Light | - |
Operating Principle | Photodiode |
Range | 0-60000 Lux (Determine as 6 levels, 0-5) |
TVOC | - |
Operating Principle | MOX (MEMS) |
Range1 | 1.00 ~ 5.00 (IAQ Rating) |
Accuracy | ±1 |
Resolution | 0.01 |
Barometric Pressure | - |
Operating Principle | Piezoresistive absolute pressure sensor (MEMS) |
Range | 260 - 1260 hPa |
Accuracy | ±0.5 hPa |
Resolution | 0.1 hPa |
Carbon Dioxide (CO2) | - |
Operating Principle | Nondispersive Infrared (NDIR) |
Range | 400 ~ 5000 ppm |
Accuracy | ± (30 ppm + 3 % of reading) |
Resolution | 1 ppm |
PM2.5 & PM10 | - |
Operating Principle | - |
Range | - |
Accuracy | - |
Resolution | - |
Other Interfaces | |
Display | AM307 & AM308: 4.2-inch Black & White E-Ink Screen |
Button | 1 × Power Button + 1 × Reset Button |
LED & Buzzer | 1 × Traffic Light Status Indicator + 1 × Buzzer |
USB | 1 × Type-C Port for Power Supply, Configuration or Console |
Software | |
Configuration | 1. Mobile App via NFC / 2. PC software via NFC or USB Type-C port / 3. DownlinkRegulatoryCE, FCC, ISED |
Advanced Features | Calibration, Threshold Alarm, Data Storage (18, 000 entries), Data Retrievability, Data Retransmission, Smart Screen Mode, Button Lock |
Physical Characteristics | |
Power Supply | 1. 4 × 2700 mAh ER14505 Li-SOCl2 Replaceable Batteries |
Battery Life2 | Around 1.3 Years (SF7, EU868 & US915) |
(10 min interval, 25°C) | Around 1.2 Years (SF10, EU868) |
Operating Temperature | -20°C - 60°C (E-Ink Screen: 0°C - 40°C) |
Relative Humidity | 10% - 90% (non-condensing) |
Ingress Protection | IP30 |
Housing&Color | ABS (UL94 HB), White |
Weight | 222.6g (With Batteries) |
Dimension | 100.8 × 114 × 22 mm (3.97 × 4.49 × 0.87 in) |
Installation | Wall Mounting via 3M Tape or Screws |
Approvals | |
Environmental | RoHS |
Wireless Transmission | |
---|---|
Technology | LoRaWAN® |
Antenna | Internal Antenna |
Frequency | CN470/RU864/IN865/EU868/US915/AU915/KR920/AS923-1&2&3&4 |
Tx Power | 16dBm(868MHz)/22dBm(915MHz)/19dBm(470MHz) |
Sensitivity | -137dBm @300bps |
Work Mode | OTAA/ABP Class A |
Sensors | |
Temperature | - |
Operating Principle | Digital CMOSens® technology (MEMS) |
Range | -20°C~60°C |
Accuracy | ± 0.2°C |
Resolution | 0.1°C |
Humidity | - |
Operating Principle | Digital CMOSens® technology (MEMS) |
Range | 0% ~ 100% RH |
Accuracy | ± 2% RH |
Resolution | 0.5% RH |
Motion | - |
Operating Principle | Passive infrared (PIR) |
Detection Range | 80 ° Horizontal, 55 ° Vertical, 5m |
Status | Vacant/Occupied |
Light | - |
Operating Principle | Photodiode |
Range | 0-60000 Lux (Determine as 6 levels, 0-5) |
TVOC | - |
Operating Principle | MOX (MEMS) |
Range1 | 1.00 ~ 5.00 (IAQ Rating) |
Accuracy | ±1 |
Resolution | 0.01 |
Barometric Pressure | - |
Operating Principle | Piezoresistive absolute pressure sensor (MEMS) |
Range | 260 - 1260 hPa |
Accuracy | ±0.5 hPa |
Resolution | 0.1 hPa |
Carbon Dioxide (CO2) | - |
Operating Principle | Nondispersive Infrared (NDIR) |
Range | 400 ~ 5000 ppm |
Accuracy | ± (30 ppm + 3 % of reading) |
Resolution | 1 ppm |
PM2.5 & PM10 | - |
Operating Principle | Laser Scattering |
Range | 0 ~ 1000 μg/m3 |
Accuracy | 0~100(±10μg/m3), 100~1000(±10 %) (-10°C~ 60°C) |
Resolution | 1 μg/m3 |
Other Interfaces | |
Display | AM307 & AM308: 4.2-inch Black & White E-Ink Screen |
Button | 1 × Power Button + 1 × Reset Button |
LED & Buzzer | 1 × Traffic Light Status Indicator + 1 × Buzzer |
USB | 1 × Type-C Port for Power Supply, Configuration or Console |
Software | |
Configuration | 1. Mobile App via NFC / 2. PC software via NFC or USB Type-C port / 3. DownlinkRegulatoryCE, FCC, ISED |
Advanced Features | Calibration, Threshold Alarm, Data Storage (18, 000 entries), Data Retrievability, Data Retransmission, Smart Screen Mode, Button Lock |
Physical Characteristics | |
Power Supply | 1. 4 × 2700 mAh ER14505 Li-SOCl2 Replaceable Batteries |
Battery Life2 | Around 1.3 Years (SF7, EU868 & US915) |
(10 min interval, 25°C) | Around 1.2 Years (SF10, EU868) |
Operating Temperature | -20°C - 60°C (E-Ink Screen: 0°C - 40°C) |
Relative Humidity | 10% - 90% (non-condensing) |
Ingress Protection | IP30 |
Housing&Color | ABS (UL94 HB), White |
Weight | 222.6g (With Batteries) |
Dimension | 100.8 × 114 × 22 mm (3.97 × 4.49 × 0.87 in) |
Installation | Wall Mounting via 3M Tape or Screws |
Approvals | |
Environmental | RoHS |
Wireless Transmission | |
---|---|
Technology | LoRaWAN® |
Antenna | Internal Antennas |
Frequency | CN470/RU864/IN865/EU868/US915/AU915/KR920/AS923-1&2&3&4 |
Tx Power | 16dBm(868MHz)/22dBm(915MHz)/19dBm(470MHz) |
Sensitivity | -137dBm @300bps |
Work Mode | OTAA/ABP Class C |
Sensors | |
Temperature | - |
Operating Principle | Digital CMOSens® technology (MEMS) |
Range | -20°C~60°C |
Accuracy | ± 0.2°C |
Resolution | 0.1°C |
Humidity | - |
Operating Principle | Digital CMOSens® technology (MEMS) |
Range | 0% ~ 100% RH |
Accuracy | ± 2% RH |
Resolution | 0.5% RH |
Motion | - |
Operating Principle | Passive infrared (PIR) |
Detection Range | 80 ° Horizontal, 55 ° Vertical, 5m |
Status | Vacant/Occupied |
Light | - |
Operating Principle | Photodiode |
Range | 0-60000 Lux (Determine as 6 levels, 0-5) |
TVOC | - |
Operating Principle | MOX (MEMS) |
Range1 | 1.00 ~ 5.00 (IAQ Rating) |
Accuracy | ±1 |
Resolution | 0.01 |
Barometric Pressure | - |
Operating Principle | Piezoresistive absolute pressure sensor (MEMS) |
Range | 260 - 1260 hPa |
Accuracy | ±0.5 hPa |
Resolution | 0.1 hPa |
Carbon Dioxide (CO2) | - |
Operating Principle | Photoacoustic |
Range | 400 ~ 2000 ppm |
Accuracy | ± (50 ppm + 5 % of reading) (-10°C~ 60°C) |
Resolution | 1 ppm |
PM2.5 & PM10 | - |
Operating Principle | Laser Scattering |
Range | 0 ~ 1000 μg/m3 |
Accuracy | 0~100(±10μg/m3), 100~1000(±10 %) (-10°C~ 60°C) |
Resolution | 1 μg/m3 |
Other Interfaces | |
Display | AM307 & AM308: 4.2-inch Black & White E-Ink Screen |
Button | 1 × Power Button + 1 × Reset Button |
LED & Buzzer | 1 × Traffic Light Status Indicator + 1 × Buzzer |
USB | 1 × Type-C Port for Power Supply, Configuration or Console |
Software | |
Configuration | 1. Mobile App via NFC 2. PC software via NFC or USB Type-C port 3. Downlink |
Advanced Features | Calibration, Threshold Alarm, Data Storage (18, 000 entries), Data Retrievability, Data Retransmission, Smart Screen Mode, Button Lock |
Physical Characteristics | |
Power Supply | 5V/1A by Type-C Port |
Ingress Protection | IP30 |
Relative Humidity | 10% - 90% (non-condensing) |
Operating Temperature | -20°C - 60°C (E-Ink Screen: 0°C - 40°C) |
Relative Humidity | 10% - 90% (non-condensing) |
Ingress Protection | IP30 |
Housing&Color | ABS (UL94 HB), White |
Weight | 222.6g (With Batteries) |
Dimension | 100.8 × 114 × 22 mm (3.97 × 4.49 × 0.87 in) |
Installation | Wall Mounting via 3M Tape or Screws |
Approvals | |
Environmental | RoHS |