3 pins ultrasonic garage parking sensor

{"cid":"91225630","title":"Forward Front And Rear Bumper Garage Backup Car Park Assiast Reverse Parking Sensor","imgUrl":"https:\/\/img.chinax.com\/nimg\/e7\/37\/1c9fadbe9110d201adfde48993b7-200x200-1.jpg","attrs":{"Price":"17.99-25.99","Brand Name":"OEM","Model Number":"CB01-4S1","Minimum Order Quantity":"50 sets","Delivery Time":"10-15 days","Waterproof Rating":"IP67","Sensor Type":"Ultrasonic","Installation Type":"Surface Mount \/ Flush Mount","Payment Terms":"L\/C,T\/T,Western Union,MoneyGram","Detection Range":"0.3m to 2.5m","Material":"ABS Plastic","Sensor diameter":"16.5mm","Compatibility":"Universal \/ Most Car Models","Certification":"CE, RoHS","Operating Temperature":"-40\u00b0C to 85\u00b0C","Operating Voltage":"12V DC","Type":"Parking Assistance Sensor","Supply Ability":"5000set\/month","Alarm Type":"Audible Beep","Number Of Sensors":"4","Place of Origin":"Guangdong, China","Package Includes":"Sensors, Control Unit, Buzzer, Wirings, User Manual","Warranty":"1 Year","Packaging Details":"carton","Color":"Black,white, silver"}}

{"cid":"91198955","title":"Diameter 16mm Ultrasonic Parking Sensor","imgUrl":"https:\/\/img.chinax.com\/nimg\/0b\/b6\/3ff4e47d6ddfeec83a9c6d280115-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"TaiMI","Model Number":"TM-1640H12ATR-L TRANSDUCER STEPPED 40khz","Minimum Order Quantity":"Negotiable","Delivery Time":"2 weeks","Certification":"ROHS\/REACH","Place of Origin":"CHINA","Payment Terms":"Western Union, MoneyGram, T\/T ,PAYPAL","Supply Ability":"10000000\/Month","Packaging Details":"safety packing","thpe":"TRANSDUCER STEPPED 40khz","Output":"Digital Sensor","Measure distance":"0.2\uff5e6m","Material":"Aluminum","Max.input voltage":"20Vrms","Frequency":"40khz","USE":"40kHz AIR TRANSDUCER","color":"black\/silver"}}