China measuring distance using ultrasonic sensor

{"pid":"12679406","cid":"47709","pimg_url":"\/\/img1.tradegrowthhub.com\/26\/b0\/62fd63a2f382\/product\/27206152_s-w400xh400.jpg","name":"Hochfrequenzmessdistanz unter Verwendung der Ultraschall-Sensor-einfachen Installation","company_name":"Shenzhen Yujies Technology Co., Ltd.","attrs":{"Preis":"Negotiable","MOQ":"100 Piece\/Pieces","Lieferzeit":"3~30 working days","Marke":"Yujie"}}

{"pid":"13620920","cid":"50427","pimg_url":"\/\/img1.tradegrowthhub.com\/79\/47\/f2e02f694989\/product\/32882505_s-w400xh400.jpg","name":"wandler-Sensor-Luftgebrauchsgas-Sensor-Abstandes 200KHz 15degrees messender Sensor des piezo Ultraschall","company_name":"TaiMi(Shenzhen) electronics technology Co.,ltd","attrs":{"Preis":"negotiable","MOQ":"1000PCS","Lieferzeit":"10~20days","Marke":"TAIMI"}}

{"pid":"9418812","cid":"17722","pimg_url":"\/\/img1.tradegrowthhub.com\/99\/f5\/3b5293c31e13\/product\/15053208_s-w400xh400.jpg","name":"Zweifach verwendbarer piezo mit Ultraschallwandler\/mit Ultraschallniveauschalter mit dem Abstands-Messen","company_name":"CHANGZHOU MANORSHI ELECTRONICS CO.LTD.","attrs":{"Preis":"Negotiable","MOQ":"500 PCS","Lieferzeit":"2-3 weeks","Marke":"MANORSHI"}}

{"pid":"3588769","cid":"4216","pimg_url":"\/\/img1.tradegrowthhub.com\/d9\/1e\/f911735b08f7\/product\/4859121_s-w400xh400.jpg","name":"Zweifach verwendbare piezo Luft-Ultraschallwandler\/mit Ultraschallniveauschalter mit dem Abstands-Messen","company_name":"CHANGZHOU MANORSHI ELECTRONICS CO.LTD.","attrs":{"Preis":"USD0.2-0.5 Per Piece","MOQ":"500 PCS","Lieferzeit":"2-3 weeks","Marke":"MANORSHI"}}