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> 2PCS 25 khz ultrasonic transducer transmitter/receiver
2PCS 25 khz ultrasonic transducer transmitter/receiver
(two) 2 pcs 25 KHz Ultrasonic Transducer ( piezoelectric )
The center frequency is 25kHz, but near frequencies possible
Center Frequency : 25.0 1.0Khz
Transmitting Sound Pressure Level :110dB min.
at 25.0Khz; 0dB re 0.0002mbar per 10VRMs at 30cm
Receving Sensitivity : -62dB min.
Perfect for dog repeller circuits and also
ultrasonic range finder, Remote Control , Motion Sensing,
transmitter/receiver Applications
