["The Milesight AM307-868M is an advanced indoor environmental sensor with LoRaWAN communication and integrated E-Ink display. It precisely measures temperature, humidity, CO2, volatile organic compounds (TVOC), air pressure (hPa), light intensity and motion (PIR). This provides a comprehensive analysis of indoor air quality and environmental conditions. The energy-saving E-Ink display shows the most important measured values ​​clearly on site - ideal for smart buildings, offices and public facilities. Perfect for comprehensive monitoring of air quality and environmental conditions in offices, schools, hospitals and public buildings. Supports health management, energy efficiency and comfort through precise environmental data with direct on-site display", "Measurement of temperature, humidity, CO2, TVOC, air pressure (hPa), light intensity and movement (PIR)", "Integrated E-Ink display for clear and energy-saving display of the measured values", "LoRaWAN communication (868 MHz) for wireless and energy-efficient data transmission", "Robust, modern design for wall or ceiling mounting", "Long-term stable sensors for precise and reliable measurements", "Long battery life thanks to energy-saving technology", "Compatible with Milesight IoT Cloud, TTN, Helium & Co", "Model: AM307-868M", "Measurement parameters: temperature, humidity, CO2, TVOC, air pressure (hPa), light intensity, PIR motion sensor", "Communication: LoRaWAN® 1.0.2 / 1.0.3, EU868", "Range: up to 15 km (open field)", "Power supply: 2 × 3.6V ER14505 lithium batteries (replaceable)", "Battery life: up to 5 years (depending on usage)", "Display: E-Ink (electronic ink) for energy-saving display", "Housing protection: IP30 (indoor use)", "Temperature range: -20°C to +60°C", "Dimensions: 95 × 95 × 32mm", "Color: White", "Mounting: wall or ceiling mounting (including accessories)"]