co2 sensor hrv erv system

{"cid":"91223798","title":"Holtop Wall Mounted Residential ERV HRV for Indoor Outdoor Air Exchange and Filtration with CO2 Sensor","imgUrl":"https:\/\/img.chinax.com\/nimg\/02\/1b\/645c05d47540739ce2afc16c5456-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"Holtop","Model Number":"ERVQ-B150-1B1(H02)","Minimum Order Quantity":"1pc","Delivery Time":"Two weeks","Suitable room size (m2)":"20 \u2013 45","Model":"ERVQ-B150-1B1(H02)","Dimension (mm)":"450*155*660","Airflow (m3\/h)":"150","Payment Terms":"TT","Filtration mode":"Pm2.5 purify \/ Deep purify \/ Ultra purify","Operational Mode":"Manual \/ Auto \/ Timer","Control":"Touch screen panel \/ Remote control","Speed":"DC \/ 8 speed","Input power (W)":"35","Place of Origin":"Beijing,China","Weight (kg)":"10","Noise dB(A)":"23 \u2013 36","Temperature\u00a0efficiency\u00a0(%)":"82","Certification":"CE","Supply Ability":"200000 units per year","Air quality display":"CO2 \/ Temp & R.H","Packaging Details":"box","Filtration efficiency\u00a0(%)":"99% HEPA"}}

{"cid":"91225759","title":"7 Inch LCD Color Screen WiFi HVAC Control Panel For HRV ERV Systems Vent Controller","imgUrl":"https:\/\/img.chinax.com\/nimg\/67\/aa\/b7207e3932b1d634cf6e18a9d9c3-200x200-1.jpg","attrs":{"Price":"$103","Brand Name":"OEM or neutral (no brand)","Model Number":"G7 Pro","Minimum Order Quantity":"1","Delivery Time":"2-3 weeks","Working mode":"Manual, Timer, Auto","Shell color":"White","Suitable for fans":"AC\/EC\/DC fans","Certification":"CE, RoHS","Payment Terms":"T\/T","Optional built in sensors":"VOC+PM2.5+CO2+Temperature+Humidity","Place of Origin":"China","Warranty":"1 Year","Supply Ability":"100000pcs","Material":"PC and ABS"}}