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Car Reversing Aid

Wanted: To purchase Ultrasonic sensor

Aug 31, 2015
Korea
Specifications are as below. Center Frequency is 40.0±1.0Khz Echo Sensitivity is more than 200mV Decay Time is less than 1.2ms -6dB Directivity(Horizontal Angle)is 65~85 degree -6dB Directivity(Vertical Angle) is 45 degree or less than Detecting...