
MULTICOMP
压电蜂鸣器, 35mA, 3.2KHZ, 100DB, 45MM

KINGSTATE
蜂鸣器, 压电型, 引线, 100DB, 3-16V

PRO SIGNAL
换能器, 蜂鸣器, 连续, 5 VDC, 18 VDC, 50 mA, 100 dB

MULTICOMP
压电蜂鸣器, 20mA, 3.7KHZ

KINGSTATE
压电信号器, PCB

PROWAVE
超声波接收器, 40KHZ, 8MM

PROWAVE
超声波收发器, 40KHZ, 8MM

MULTICOMP
压电蜂鸣器, 35mA, 3.2KHZ, 100DB, 45MM