MULTICOMP
蜂鸣器, 压电型, 16V, 8mA
换能器, Piezo, Buzzer, 蜂鸣器, 连续, 3 V, 30 V, 15 mA, 90 dB
磁性蜂鸣器, 方形, 2KHZ, 80DB
磁性蜂鸣器, 圆形, 2KHZ, 80DB