Carbon Dioxide monitoring to lower the coronavirus threat!

Goveco is offering free worldwide shipping of this fantastic sensor from Sentera Controls to fight COVID-19!

Carbon Dioxide monitoring to lower the coronavirus threat! Sentera CO2 sensors are now available with visible and audible alert.
The green LED indicates normal CO2 level. The buzzer, the yellow and red indicator lights alert you when extra fresh air supply is required.
They can be wall-mounted indoors. The supply voltage is 24 V.