The ultrasonic receiver is for the 40 KHz range and, in conjunction with the MUS-40S, has a range of up to 4 metres.
Diameter: 9.9 mmHeight: 7.1 mmRange (in conjunction with MUS-40S): 4 mBeam angle: 80°Sensor range: 0.2.
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4 mResolution: 9 mmCapacity: 2.55 nF