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Milesight

Environmental monitoring sensor (indoor)

Milesight AM103L-868M is a compact air quality sensor 3 in 1 with LoRaWAN communication, designed to monitor CO₂ concentration, temperature, and humidity indoors. The NDIR sensor measures CO₂ within a range of 400–5000 ppm, while the accurate MEMS system monitors temperature from −20…+60°C and humidity from 0–100% RH.

Version AM103L has no display, enabling longer battery life. A three-colour LED indicator provides local condition assessment, while storage for 640 records, data retransmission, and NFC configuration support reliable monitoring in offices, schools, hotels, medical facilities, and Smart Building systems.

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Availability:
In Stock
Shipping time: 31 dni
with VAT without VAT
Price $209.10
incl. 23% VAT

Shipping costs are not included in the price.

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Produkty powiązane

AM103L — CO₂, Temperature and Humidity Without an Unnecessary Display

Milesight AM103L is a compact air quality sensor designed to monitor three basic indoor environmental parameters: CO₂, temperature, and humidity.

The AM103L version has no E-Ink display, reducing energy consumption and making it particularly suitable where data is analysed centrally on a platform and local presentation of numerical values is not required.

Key Air Quality Parameters in One Device

3-in-1 Monitoring

One device measures CO₂, temperature, and humidity, providing key information about ventilation and user comfort.

Up to Approximately 5 Years of Operation

The absence of a display reduces energy consumption, extending device operation on two replaceable batteries.

640 Records

Local storage and retransmission help maintain measurement history continuity during temporary connectivity issues.

Where Can the AM103L Be Used?

Offices
Conference Rooms
Schools and Classrooms
Hotels
Hospitals
Commercial Facilities
Smart Building
Ventilation Monitoring

Key Indoor Environmental Parameters

CO₂
Temperature
Humidity

CO₂ Measurement within the 400–5000 ppm Range

Carbon dioxide concentration is a practical indicator of ventilation quality in spaces occupied by people.

Technology
NDIR
CO₂ Range
400–5000 ppm
Accuracy
±(30 ppm + 3% of reading)
Declared Accuracy Range
0…+50°C
Resolution
1 ppm

Accurate Temperature and Humidity Measurement

Technology
digital CMOSens® MEMS
Temperature Range
−20…+60°C
Accuracy −20…0°C
typ. ±0,3°C
Accuracy 0…+60°C
typ. ±0,2°C
Temperature Resolution
0,1°C
Humidity Range
0–100% RH
Humidity Accuracy
typ. ±2% RH at 25°C
Humidity Resolution
0,5% RH

Traffic Light Indicator Without a Display

The AM103L has no display but uses a three-colour Traffic Light LED indicator that enables quick local assessment of conditions based on configured thresholds.

This provides users with a clear signal when air quality deteriorates, while detailed values are transmitted via LoRaWAN to the monitoring system.

CO₂ as an Indicator of Air Exchange Effectiveness

An increase in CO₂ concentration in an occupied room may indicate insufficient air exchange. Continuous measurement makes it possible to analyse changes over time and detect unfavourable conditions more quickly.

Data from multiple AM103L devices can be collected in one system, making it easier to compare conditions between rooms and assess ventilation performance.

640 Records and Measurement Retransmission

640 Records

The device can locally store up to 640 historical measurement records.

Retransmission

Data stored during temporary communication problems can be retransmitted after the LoRaWAN connection is restored.

Data Retrievability

Historical records stored locally can be retrieved from the device, helping maintain data continuity.

Quick Setup via NFC

The AM103L can be activated and configured using NFC and the Milesight ToolBox app.

Parameters can also be changed remotely via LoRaWAN downlink, making subsequent management of a larger number of devices easier.

Communication, Power Supply and Design

Model
AM103L-868M
Type
3-in-1 air quality sensor
Measured Parameters
CO₂, temperature, humidity
Display
none
Indicator
1 × three-colour Traffic Light LED
Communication
LoRaWAN®
Frequency Band
EU868 / 868 MHz
Operating Mode
OTAA / ABP, Class A
Transmit Power
16 dBm for 868 MHz
Sensitivity
−137 dBm at 300 bps
Antenna
internal
Memory
up to 640 records
Functions
Calibration, Threshold Alarm, Data Storage, Data Retrievability, Data Retransmission
Configuration
NFC / Milesight ToolBox, LoRaWAN downlink
Button
1 × Power / Reset
Power Supply
2 × ER14505 Li-SOCl₂, 2700 mAh
Batteries
replaceable
Battery Life – SF7 / EU868
approximately 5 years*
Battery Life – SF10 / EU868
approximately 3,3 years*
Operating Temperature
−20…+60°C
Operating Humidity
0–95% RH, non-condensing
Protection Rating
IP30
Enclosure Material
PC + ABS
Colour
white
Dimensions
68 × 65 × 20,5 mm
Weight
182,5 g with batteries
Mounting
wall-mounted, 3M tape or screws
Certification
CE, FCC, ISED, RoHS

* The current Milesight technical table specifies approximately 5 years of operation at SF7 / EU868 and approximately 3,3 years at SF10 / EU868 for a 10-minute reporting interval and a temperature of 25°C. Actual battery life depends on configuration, radio connection quality, and ambient conditions.

AM103L in an Air Quality Monitoring System

CO₂, temperature, and humidity data can be transmitted via LoRaWAN to a gateway and then to a central monitoring platform.

AM103L
CO₂, temperature and humidity
→
LoRaWAN
wireless data transmission
→
LoRaWAN Gateway
data reception from sensors
→
ITS Platform
monitoring, history and alarms
MODEL 3D

Environmental monitoring sensor (indoor)

Ładowanie modelu 3D

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