Indoor air quality detector sensor RS485

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{"cid":"153570","pid":"25679059","pimg_url":"\/\/img1.b2bforus.com\/96\/80\/726f6144b91e\/product\/90355435_s-w400xh400.jpg","name":"Indoor Indoor PM2.5, Intelligent CO2 Detector Air Quality Sensor Module","attrs":{"Price":"Negotiable","MOQ":"1.0 Pieces","Delivery Time":"Negotiable","Brand":"Air Bath"}}

{"cid":"153570","pid":"25679053","pimg_url":"\/\/img1.b2bforus.com\/96\/80\/726f6144b91e\/product\/90355326_s-w400xh400.jpg","name":"Meter CO2 PM2.5 Indoor Air Quality Detector Air Quality Sensor Dust","attrs":{"Price":"Negotiable","MOQ":"1.0 Pieces","Delivery Time":"Negotiable","Brand":"Air Bath"}}

{"cid":"153570","pid":"25679041","pimg_url":"\/\/img1.b2bforus.com\/96\/80\/726f6144b91e\/product\/90355367_s-w400xh400.jpg","name":"Portable Indoor Gas Tester Meter Sensor CO2 PM2.5 Analyzer Air Quality Monitor Detector","attrs":{"Price":"Negotiable","MOQ":"1 Piece","Delivery Time":"Negotiable","Brand":"Air Bath"}}

{"cid":"153570","pid":"25679030","pimg_url":"\/\/img1.b2bforus.com\/96\/80\/726f6144b91e\/product\/90354991_s-w400xh400.jpg","name":"Indoor Air Quality Detector Offices PM2.5 Indoor Air Quality Sensor","attrs":{"Price":"$45.00(1 - 1000 Pieces) $34.00(>=1001 Pieces)","MOQ":"1 Piece","Delivery Time":"Negotiable","Brand":"Air Bath"}}