The tyres auto parking sensoris made up of microcomputer, tyre model LED index revolving monitor, four ultrasonic sensors. Monitor uses the fluent beautiful novel unique tyre modle design.The design inspiration of LED monitor stem from car Instrument panel .The LED monitor use the way of index to indicate distance ondition.There are 4 yellow lights under the display space one to one correspondence 4 sensor indicating the nearest distance. monitor has double digit show DVAL and a built-in buzzer which alert is divided 5 segment to indicate gradually. Place of Origin: JIANGXIChina Brand Name: TONPHINor your own logo Model Number: TPL1500E-ZB Samples for testing: Available and welcome Certificate: CE,RoHS,FCC Highlight: Hottest Selling,Popular Our Advantage: 10 Years Car Reverse detector(ultrasonic sensors) Factory-Expertise Type: Imitates the tyres Parking Sensor Others: LED display parking sensor TechnicalParameters: Voltage:9 15V Temperature:-40 +80°C Input:<4W Beepvolume:70 90dB Range(Rear):0.3 2.2m Distance and clew relation tableSpace to the objectionVoice of the alarmNotice220cm-----180cmBi------ Bi------ Bi------ Bi------Long interval170cm-----140cmBi----- Bi----- Bi----- Bi-----Long interval130cm-----100cmBi---- Bi---- Bi---- Bi----Shorter Long interval90cm--------60cmBi--- Bi--- Bi--- Bi---Short interval50cm--------30cmBi--Bi--Bi--Bi--Shorter intervalinside 30cmBi-------------------Always alarm parking sensor system,car parking sensor,Reverse sensor,car parking sensor system,reverse parking sensor