PM2.5 Monitor

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{"cid":"191509","pid":"29605672","pimg_url":"\/\/img1.b2bforus.com\/b7\/d8\/df8452714855\/product\/109878800_s-w400xh400.jpg","name":"2021 New Monitor PM2.5 Indoor Air Quality Dust Sensor PM2.5 Gas Detector Meter PM2.5 Detector 115x40x83mm","attrs":{"Price":"$27.90(100 - 999 pieces) $27.50(1000 - 2999 pieces) $27.00(>=3000 pieces)","MOQ":"100 pieces","Delivery Time":"Negotiable","Brand":"Swell"}}

{"cid":"191509","pid":"29605666","pimg_url":"\/\/img1.b2bforus.com\/b7\/d8\/df8452714855\/product\/109878772_s-w400xh400.jpg","name":"Mini Indoor CO2 Controller Air Pollution Sensor PM2.5 Detector Air Quality Detector 115x40x83mm","attrs":{"Price":"$18.90(100 - 999 pieces) $18.30(1000 - 2999 pieces) $17.50(>=3000 pieces)","MOQ":"100 pieces","Delivery Time":"Negotiable","Brand":"Swell"}}

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