Specification Brand : BANNER ENGINEERING BulletPoint : 10PC HC-SR04 to world Ultrasonic Wave Detector Ranging Module HC-SR04 HC SR04 HCSR04 Distance Sensor BulletPoint1 : HY-SRF05 ultrasonic ranging module can provide 2cm-450cm non-contact distance sensing function BulletPoint2 : 9 ranging accuracy can be as high as 3mm; BulletPoint3 : the module includes ultrasonic receiver, transmitter and control circuit. BulletPoint4 : HY-SRF05 ultrasonic module working voltage is DC 5V BulletPoint5 : Input 10uS TTL pulse signal trigger , Output echo signal is TTL level signal, proportional to range ExternallyAssignedProductIdentifier : 5393570654045 ExternallyAssignedProductIdentifier1 : 0697794682835 ExternallyAssignedProductIdentifier2 : 697794682835 ItemName : Ultrasonic Proximity Sensor,30 mm,Rectangular,Diffuse,1m,NPN/PNP-NO/NC,M12 4-Pin ItemPackageQuantity : 1 ItemTypeKeyword : ultrasonic-proximity-sensors Manufacturer : BANNER ENGINEERING Material : stone PartNumber : T30UXDAQ8 ProductDescription : Ultrasonic Proximity Sensor,30 mm,Rectangular,Diffuse,1m,NPN/PNP-NO/NC,M12 4-Pin ProductSiteLaunchDate : 2021-06-11T14:41:48.815Z