Protronix air quality sensor stand with WiFi app integration screen

Photo: Mariusz Młynarczyk / CloudAir.tech

Protronix presents "Air Quality Sensors" on a bright white stand with a backlit blue logo. A screen announces "NOW WITH WIFI APP INTEGRATION", panels promote "Our smallest CO2 sensor" and a "New generation of CO2 sensors", and a shelf lists the FL, NLS and CLII models above sample devices on the counter.