{"Category":"Sensors, Transducers","Transmit Sensitivity":"-","Family":"Ultrasonic Receivers, Transmitters","Series":"-","Beam Angle":"20\u00b0","Datasheets":"E4R","Packaging":"Bulk","Bandwidth":"-","Frequency":"40kHz","Receive Sensitivity":"-","Standard Package":"1","Voltage - Rated":"12VDC","Other Names":"E4RA"}...