100 meters communication distance underwater acoustic sensor

{"cid":"91188394","title":"Low cost hot sale intelligent underwater ultrasonic transducer","imgUrl":"https:\/\/img.chinax.com\/nimg\/d7\/24\/923df285815faecb462e21728f45-200x200-1.jpg","attrs":{"Price":"$70.00 - $129.00\/pieces","Brand Name":"KACISE","Model Number":"GXUS series","Minimum Order Quantity":"1PCS","Delivery Time":"5-8 work days","Place of Origin":"CHINA","feature":"underwater ultrasonic transducer","protection grade":"IP67","Packaging Details":"each unit has individual box and all boxes are packed in standard packages or customers requests available","Port":"shanghai or other","Supply Ability":"1000 Piece\/Pieces per Week negotiable","Certification":"CE"}}

{"cid":"91200384","title":"Base Station 470MHz Wireless DC Energy Meter AMC16-DETT","imgUrl":"https:\/\/img.chinax.com\/nimg\/73\/eb\/86e396cce8547efd108eb4123aa8-200x200-1.jpg","attrs":{"Price":"USD 89\/pcs","Brand Name":"Acrel","Model Number":"AMC16-DETT","Minimum Order Quantity":"1 pcs","Delivery Time":"3 days","Certification":"CE","Place of Origin":"China","Supply Ability":"10000\/month","Packaging Details":"Individually packed in big carton","DC rated voltage":"1 channel: -48VDC","Voltage range":"-40V~-60VDC","Power consumption":"\u22642W( no hall power supply output)","Power supply output":"+12V\/100Ma, -12V\/50mA","Dimension(L*W*H)":"89.7*87.8*52mm"}}