["The Milesight AM308L-868M is a high-performance LoRaWAN indoor climate sensor for comprehensive monitoring of indoor air quality, temperature, humidity and CO2 concentration. With its large, energy-saving E-Ink display, the sensor clearly shows current values ​​- ideal for offices, schools, meeting rooms or public facilities. Wireless communication via LoRaWAN enables seamless integration into smart building and environmental monitoring solutions. Ideal for monitoring indoor air quality in classrooms, offices, meeting rooms and public facilities. The AM308L-868M provides visual status indication and supports data-based measures to improve comfort, health and energy efficiency", "LoRaWAN communication (868 MHz) for reliable, energy-efficient data transmission", "Measures CO2, temperature, humidity, HCHO/TVOC, air pressure, light and movements", "Large E-Ink display for easy-to-read status displays and room climate values", "Ideal for schools, offices, conference rooms and public facilities", "Easy to wall mount or place on a table", "Long battery life or mains operation possible", "Compatible with Milesight IoT Cloud, TTN, Helium & other LoRaWAN platforms", "Frequency range: 863-870 MHz (EU868)", "Sensors: CO2, temperature, humidity, air pressure, TVOC/HCHO, light, PIR (motion)", "Display: 4.2\" E-Ink display (black/white/red)", "Measuring ranges: – CO2: 400 – 5000 ppm – Temperature: -20 °C to +60 °C – Humidity: 0 – 100% RH – Air pressure: 300 – 1100 hPa", "Power supply: 2x 3.6V ER14505 Li-SOCl2 batteries or USB-C", "Battery life: Up to 3 years (depending on interval and usage)", "Communication range: Up to 15 km (open field)", "Protection class: IP30 (indoor area)", "Dimensions: 120 × 100 × 25mm", "Weight: approx. 150g", "Mounting: Wall mounting or tabletop installation", "Configuration: USB-C, NFC or ToolBox app", "Compatibility: LoRaWAN 1.0.2 / 1.0.3"]