Noise detector

{"cid":"135887","pid":"23930541","pimg_url":"\/\/img1.tradegrowthhub.com\/ad\/49\/b1b92a3459cd\/product\/82388606_s-w400xh400.jpg","name":"MAYILON HT622B Factory Direct Sales Digital Sound Level Meter Frequency Response 30Hz-8KHz HT622B","attrs":{"Price":"$27.91(>=1000 Pieces)","MOQ":"1000 Pieces","Delivery Time":"Negotiable","Brand":"MAYILON"}}

{"cid":"135887","pid":"23930534","pimg_url":"\/\/img1.tradegrowthhub.com\/ad\/49\/b1b92a3459cd\/product\/82388606_s-w400xh400.jpg","name":"MAYILON HT622B Factory Direct Sales Digital Sound Level Meter Frequency Response 30Hz-8KHz HT622B","attrs":{"Price":"$30.01(1 - 199 Pieces) $29.38(200 - 499 Pieces) $28.77(500 - 999 Pieces) $27.91(>=1000 Pieces)","MOQ":"1 Piece","Delivery Time":"Negotiable","Brand":"MAYILON"}}

{"cid":"135887","pid":"23930532","pimg_url":"\/\/img1.tradegrowthhub.com\/ad\/49\/b1b92a3459cd\/product\/82388615_s-w400xh400.jpg","name":"MAYILON Noise Measurement Instrument DB Meter Recorder HT622A Decibel Monitor Diagnostic Tool 30~130db Digital Sound Level Meter HT622A","attrs":{"Price":"Negotiable","MOQ":"1000 Pieces","Delivery Time":"Negotiable","Brand":"MAYILON"}}

{"cid":"135887","pid":"23930522","pimg_url":"\/\/img1.tradegrowthhub.com\/ad\/49\/b1b92a3459cd\/product\/82388615_s-w400xh400.jpg","name":"MAYILON Noise Measurement Instrument DB Meter Recorder HT622A Decibel Monitor Diagnostic Tool 30~130db Digital Sound Level Meter HT622A","attrs":{"Price":"$19.42(1 - 199 Pieces) $19.01(200 - 499 Pieces) $18.62(500 - 999 Pieces) $18.06(>=1000 Pieces)","MOQ":"1 Piece","Delivery Time":"Negotiable","Brand":"MAYILON"}}