Product Description Description: 13MM WATERPROOF SENSOR Product Information ResourcesManufacturerBeStarProduct Category SensorsProduct Sub Category Ultrasonic Receivers, TransmittersSeriesBPU Series Download Datasheet RoHS Compliant SpecificationsProduct AttributeAttribute ValueFrequency300kHzVoltage - Rated-Beam Angle10°Operating Temperature-20°C ~ 80°C Product Videos Custom Field Product Reviews