MCO Home Multi Sensor The MCO Home Multiple Sensor A8-9 is a Z-Wave enabled multiple environmental monitoring sensors, with 3.5 inch TFT clear display and compliant to Z-Wave Plus standard. It's built-in with Temperature, Humidity, PM2.5, CO2, VOC, PIR, Illumination, Noise, Smoke Sensor. Built-in 9 sensors This multi-sensor device provides comprehensive indoor environmental monitoring with various integrated sensors. It detects indoor temperature and displays real-time humidity levels, ensuring optimal comfort. The VOC sensor monitors volatile organic compound levels for air quality, while the noise sensor provides decibel readings to maintain a friendly living environment. Additionally, the light intensity sensor helps optimize energy-saving illumination, and the motion sensor detects movement for security and automation purposes