AM319 Indoor Ambience Monitoring Sensor


Ambience Monitoring Sensor

AM300 Series 

  • 9 Sensor in 1
  • 4.2 Inch E-ink Screen
  • Vivid Emoticon Indication
  • Traffic Light Status Indicator
An All-round Ambience Monitoring Device
AM319 Indoor Ambience Monitoring Sensor AM319 Indoor Ambience Monitoring Sensor AM319 Indoor Ambience Monitoring Sensor
Milesight 47,000 IAQ Sensors in Canadian Schools

Success Story

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!

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Ambience Monitoring Sensor

Ensuring Indoor Comfort and Health

Indoor Comfort Level
Understand Your Environment Visually


    9 Sensors in 1
    Integrated 9 types of sensor to measure various ambience conditions

    Ambience Monitoring Sensor


    Higher Accuracy with
    Better Insulation Design

    Placement for temperature and humidity sensors is designed to isolate the heat generated when the chip is operating.




    Ambience Monitoring Sensor

    More Features with Bigger Screen
    The AM300 Ambience Monitoring Sensor equips with a 4.2 inch E-ink screen to show the real-time ambience conditions in many ways. 

    AM319 Indoor Ambience Monitoring Sensor
     Multiple display styles

    Light/Dark Color Theme

    LoRaWAN® Based
    Milesight AM300 Ambience Monitoring Sensor is compatible with industry-standard LoRaWAN® gateways With a range of up to 15 km in rural areas and 2 km in urban areas

      Ambience Monitoring Sensor



      Low Power Consumption

      Smart Screen Mode

      When PIR value is 0 (Vacant) and last for 20 mins, the screen will stop updating to save power.



       Ambience Monitoring Sensor



      Multi-Year Battery Operation

      *4 × 2700 mAh ER14505 Li-SOCl2 Replaceable Batteries
      **AM307/AM308 can also be powered via Type-C.




      Easy Configuration

      1st Step
      Install the Milesight ToolBox (Android/iOS).

      2nd Step
      Enable NFC and run Toolbox,
      Attach your phone to the device

      3rd Step
      Verify the password and start configuring.

      Installation in Better Ways

      AM307 Indoor Ambience Monitoring Sensor

      Preventing the device being taken away thoughtlessly

      AM307 Indoor Ambience Monitoring Sensor

      Fixed by 3M Tape

      AM307 Indoor Ambience Monitoring Sensor

      Wall Mounting

      AM307 Indoor Ambience Monitoring Sensor

      86Box Mounting 

        Milesight IoT Cloud
        • Monitoring ambience conditions at any time anywhere
        • Collaborative interaction with Milesight IoT sensors to realize scene-based automation
        • Android & iOS versions allow you to manage devices at your fingertips


        Model AM307 AM308 AM319
        Wireless Transmission Technology LoRaWAN®
        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 OTAA/ABP Class A OTAA/ABP Class C
        Temperature Operating Principle Digital CMOSens® technology (MEMS)
        Range -20°C – 60°C
        Accuracy1 ± 0.2°C
        Resolution 0.1°C
        Humidity Operating Principle Digital CMOSens® technology (MEMS)
        Range 0% – 100% RH
        Accuracy1 ± 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)
        Range2 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) Photoacoustic
        Range 400 – 5000 ppm 400 – 2000 ppm
        Accuracy ± (30 ppm + 3 % of reading) (0°C to +50°C) ± (50 ppm + 5 % of reading) (-10°C to +60°C)
        Resolution 1 ppm 1 ppm
        PM2.5 & PM10 Operating Principle Laser Scattering
        Range 0 – 1000 μg/m3
        Accuracy 0-100(±10μg/m3), 100-1000(±10 %) (-10°C to +60°C)
        Resolution 1 μg/m3
        Formaldehyde (HCHO)1 Operating Principle Electrochemical
        Range 0 – 1.25 mg/m3
        Accuracy ±10 %
        Resolution 0.01 mg/m3
        Working Life 6 Years
        Ozone (O3)1 Operating Principle Electrochemical
        Range 0 – 10 ppm
        Accuracy ±5 % FS
        Resolution 0.01 ppm
        Working Life 2 Years
        Display & Configuration Display 4.2-inch Black & White E-Ink Screen
        Button 1 × Power Button + 1 × Reset Button
        LED & Buzzer 1 × Traffic Light Status Indicator + 1 × Buzzer
        Configuration 1. Mobile App via NFC 2. PC software via NFC or USB Type-C port
        Physical Characteristics Power Supply 1. 4 × 2700 mAh ER14505 Li-SOCl2 Replaceable Batteries 2. 5V/1A by Type-C Port 5V/1A by Type-C Port
        Battery Life2 (10 min interval) Around 3 Years Around 1 Year
        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 3M Tape Mounting, Wall Screw Mounting, 86 Box Mounting
        Approvals Regulatory CE, RoHS

        1. HCHO or O3 sensor is alternative option and both support replacement.
        2. The battery life is tested under laboratory conditions and for guideline purposes only.