Resideo Carbon dioxide detector mains-powered detects Carbon dioxide

The R200C2-A has a clear, color-divided LED display that informs you of the current ppm CO2 content in the room.The status bar is shown in green, yellow and red - a comfortable overview at a glance. If a high carbon dioxide level is detected, the ppm display lights up red and a 75 dB loud (can be switched off) alarm sounds to alert you that you should ventilate the room immediately and provide for fresh air. This text is machine translated.