["The Milesight AM319-868M-O3 is an advanced indoor environmental sensor with LoRaWAN communication and integrated E-Ink display. It reliably records temperature, humidity, CO2, movement (PIR), light intensity, TVOC, air pressure (hPa), fine dust (PM2.5 & PM10) and ozone (O3). Its precise sensors provide comprehensive data on indoor air quality and environmental conditions, ideal for smart buildings, offices and public facilities. Ideal for comprehensive monitoring of indoor air quality and environmental conditions in offices, schools, hospitals and public buildings. Supports health management, energy efficiency and comfort through precise and diverse environmental data with direct on-site display", "Measurement of temperature, humidity, CO2, motion (PIR), light intensity, TVOC, air pressure (hPa), particulate matter (PM2.5 & PM10) and ozone (O3)", "Integrated E-Ink display for energy-saving and clear display of the measured values", "LoRaWAN communication (868 MHz) for wireless, energy-efficient data transmission", "Compact, 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: AM319-868M-O3", "Measurement parameters: temperature, humidity, CO2, PIR motion sensor, light intensity, TVOC, air pressure (hPa), PM2.5, PM10, ozone (O3)", "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)"]