Product Description Description: 14MM WATERPROOF SENSOR Product Information ResourcesManufacturerBeStarProduct Category SensorsProduct Sub Category Ultrasonic Receivers, TransmittersSeriesBPU Series Download Datasheet RoHS Compliant SpecificationsProduct AttributeAttribute ValueFrequency40kHzVoltage - Rated-Beam Angle-Operating Temperature-40°C ~ 85°C Product Videos Custom Field Product Reviews