AM308 Indoor LoRaWAN Ambience is a compact indoor ambience monitoring sensor for measurement of temperature, humidity, light, CO2 concentration, TVOC, barometric pressure, PM2.5, PM10, and motion. The data will be shown on the E-ink screen in real-time, which helps to measure the indoor environment and comfort.
AM300 series is widely used for offices, stores, classrooms, hospitals, etc. Sensor data is transmitted using LoRaWAN® technology.
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
Features
- Integrated with multiple sensors like humidity, temperature, CO2, light, barometric pressure, PM2.5, PM10, etc.
- Multiple display modes and clear emoticon to easily understand the comfort levels via screen
- Support batteries or DC power supply
- Equipped with traffic light indicator and buzzer to indicate device status and threshold alarms
- Able to store locally more than 18, 000 records of 512 KB in total
- Compliant with standard LoRaWAN® gateways and network servers
- Quick and easy management with Milesight IoT Cloud
Specifications
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
Sensors
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)
Range: 400 – 5000 ppm
Accuracy: ± (30 ppm + 3 % of reading) (0°C to +50°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 to +60°C)
Resolution: 1 μg/m3
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
Battery Life2 (10 min interval): 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 for AM319.
2. The battery life is tested under laboratory conditions and for guideline purposes only.
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