A part of the review has been auto-translated.
Worth it's high price, compared to other cheaper brands, this air quality monitor differentiates between TVOCs, PM1.0, PM2.5 and CO2 levels, allowing to act appropriately by increasing filtering or air-input/exhaust. Also measures temperature and humidity levels. Very large display with 3 luminosity levels. To increase its reactivity and reduce its heating, added a small computer fan at its rear. Easy integration into SmartLife allowing easy setting of luminosity, thresholds and piloting relevant appliances. Haven't used the direct RJ45 connections, useful to control appliances without an internet connection, but you can hear contactors clicking ON/OFF when thresholds are passed. I highly recommend this product and Seller!
this team came to me with a red screen does not work properly