TZT Ultrasonic Module HC-SR04 Distance Measuring Transducer Sensor for arduino Ultrasonic Wave Detector Ranging Module

High-concerned chemical：None isCustomized：Yes Theory：Ultrasonic Sensor Material：Porcelain Type：Sound Sensor Output：Digital Sensor Brand Name：TZT Origin：Mainland China Use：24GHz Radar Sensor

High-concerned chemical: None isCustomized: Yes Theory: Ultrasonic Sensor Material: Porcelain Type: Sound Sensor Output: Digital Sensor Brand Name: TZT Origin: Mainland China Use: 24GHz Radar Sensor