16mm RT40K Split Ultrasonic Sensor

16mm RT40K High Sensitivity Ultrasonic Sensors Launch Receiving Probe for arduino uno R3

Diameter: 16 mm

Center Rated Frequency: 40 KHz

Sound Pressure Level (at 10V): 117 dB

Receiver Sensitivity (at 40KHz): -65 dB

1 X 16mm 40khz Waterproof Ultrasonic Sensor Receiver Transmitter R and T in one