PRO SIGNAL
压电蜂鸣器, 12VDC, 引线
MULTICOMP
压电蜂鸣器, 15mA, 脉冲式, 3.7KHZ
压电蜂鸣器, 15mA, 3.7KHZ
KINGSTATE
电声转换器, 压电型
压电蜂鸣器, 12VDC, PCB
压电蜂鸣器, 10mA, 3.7KHZ
压电蜂鸣器, 20mA, 3.7KHZ