EFRRGB38K1 sensors equivalent, ultrasonic ceramic sensors.
.cl High output S.P.L.: 130 dB min. (Ex. EFRTGB38K1)
l High sensitivity: Ð45 dB min. (Ex. EFRRUB40K5) l Excellent temperature and humidity durability
Ul Small in size t4n.
Ultrasonic wave transmitter and receiver for; l Proximity switch for burglar alarm system, parking
meter and automatic d.
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