Indoor temperature/humidity/CO2 monitoring device MI1AM-LRW103M
The MI1AM-LRW103M device has delivered 47,000 units to schools across Quebec, Canada.
The CO2/Temperature/Humidity Monitoring Device AM103 is designed to wirelessly transmit data in real-time over long distances using LoRaWAN technology. By combining the LoRaWAN gateway with the Milesight IoT Cloud solution, you can visually manage all device data remotely.
basic information
■Specifications Model Number: MI1M-431THLRW Wireless Transmission Technology Frequency: 920 MHz Sensitivity: -137dBm@300bps Mode: OTAA/ABP Class A Sensor Temperature Sensor Type: MEMS Measurement Range: -20℃ to 60℃ Accuracy: ±0.2℃ Resolution: 0.1℃ Humidity Sensor Type: MEMS Measurement Range: 0% to 100% RH Accuracy: ±2% RH Resolution: 0.5% RH Carbon Dioxide (CO2) Sensor Type: NDIR Measurement Range: 400 to 5000 ppm Accuracy: ±(30 ppm + 3% of measurement value) (0℃ to +50℃) Resolution: 1 ppm Display and Settings Display: AM103: 2.13-inch black and white E-Ink screen AM103L: No display Button: 1× Power button LED: 1× Signal status indicator Settings: Mobile App (via NFC) Physical Features Power Supply: 2× 2700mAh ER14505 Li-SOCl2 battery (replaceable) Battery Life: Approximately 3 years (10-minute interval, 25℃) Operating Temperature: -20℃ to +60℃ (E-Ink screen: 0℃ to +40℃)
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Applications/Examples of results
■Purpose ●Various uses such as IAQ (Indoor Air Quality) monitoring in offices, schools, hospitals, supermarkets, etc.
