The Things Conference 2026

Information on the 4EvAirSense The 4EvAirSense captures important environmental data, including carbon dioxide (CO₂), temperature, humidity and light levels. It gives organisations greater visibility of conditions across their buildings, helping them identify spaces that may be uncomfortable, poorly ventilated or operating inefficiently. 4EvAirSense is powered by our world record-breaking photovoltaic cell technology. Our PV cell […]