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
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