China environment monitoring air quality sensor

{"pid":"31944306","cid":"219984","pimg_url":"\/\/img1.tradegrowthhub.com\/cd\/f3\/60883adee1a3\/product\/121224747_s-w400xh400.jpg","name":"2020 Wholesale CE Certified Outdoor Air Quality Monitor Dust Sensor Measurement Range 0~1000ug\/m3 pm2.5 For Environment Monitoring BGT-PM2510","company_name":"BGT Technology (Beijing) Co., Ltd.","attrs":{"Price":"$137.88(1 - 9 Pieces) $133.88(>=10 Pieces)","MOQ":"1 Piece","Delivery Time":"Negotiable","Brand":"BGT"}}

{"pid":"23846602","cid":"135083","pimg_url":"\/\/img1.tradegrowthhub.com\/b4\/c4\/7948c3b24fb1\/product\/81978497_s-w400xh400.jpg","name":"Indoor 4G 3 in 1 Ozone, Air Temperature and Humidity Monitoring Sensor Transmitter for Indoor Air Environment Quality","company_name":"Shijiazhuang Longteng Weiye Technology Co., Ltd.","attrs":{"Price":"$145.50(1 - 9 Pieces) $130.95(10 - 49 Pieces) $116.40(>=50 Pieces)","MOQ":"1 Piece","Delivery Time":"Negotiable","Brand":"LTWY"}}