AM308-868M LoRaWAN Indoor Ambient Sensor PM AM300 series is a compact indoor environment monitoring sensor for measuring temperature, humidity, light, CO2 concentration,HCHO/O3 content, TVOC, air pressure, PM2.5, PM10 and motion. The data is displayed on the e-ink screen in real time, which helps to measure indoor climate and comfort. AM300 series is widely used in offices, stores, classrooms, hospitals, etc. The sensor data is transmitted by LoRaWAN® technology. Combination of Milesight LoRaWAN® gateway and Milesight IoT Cloud, users can manage all sensor data remotely and visually.