42 29 12mm waterproof ultrasonic transducer

{"cid":"91198955","title":"Sealed Close Type 10mm 12mm 16mm 40khz 58khz Waterproof Ultrasonic Transducer","imgUrl":"https:\/\/img.chinax.com\/nimg\/cc\/fc\/2c64fd3d3c16ca60c423cc2d3589-200x200-1.jpg","attrs":{"Price":"negotiable","Brand Name":"TAIMI","Model Number":"TM-14409ATR Waterproof Ultrasonic Transducer","Minimum Order Quantity":"1000PCS","Delivery Time":"10~20days","Certification":"ISO,RoHS CE","Place of Origin":"CHINA","Payment Terms":"T\/T","Supply Ability":"100000\/month","Packaging Details":"safe packaging","Type":"Waterproof Ultrasonic Transducer","Application Humidification":"distance measurement","Output":"Digital Sensor","Material":"aluminum","Frequency":"40khz Waterproof Ultrasonic Transducer","Usage":"distance sensor","Color":"sliver","Warranty":"3 years","Measurement":"0.2~4m"}}