iot air purifier controller with co2 detection

{"cid":"91211450","title":"Small Size CO2 Meter MH-Z1911A Infrared Intelligent Sensor for HVAC System Air Purifiers and Indoor Environmental Control","imgUrl":"https:\/\/img.chinax.com\/nimg\/83\/67\/41aeb856ddc1c6572dcfeecdedb6-200x200-1.jpg","attrs":{"Model Number":"MH-Z1911A","Minimum Order Quantity":"1","Delivery Time":"3-5work days","Payment Terms":"L\/C, D\/A, D\/P, T\/T, Western Union, MoneyGram","Detection Gas":"CO2","Working voltage":"DC 5.0\u00b10.1V","Average current":"<30mA (@5V power supply)","Peak current":"125mA (@5V power supply)","Interface level":"3.3 V(Compatible with 5V)","Preheat time":"1 min"}}