MULTICOMP
压电蜂鸣器, 20mA, 3.7KHZ
压电蜂鸣器, 20mA, 2.9KHZ
蜂鸣器, 3.5KHz, 95DBA, 28VDC
压电蜂鸣器, 12mA, 2.9KHZ
压电蜂鸣器, 5mA, 4KHZ, 80DB, 23MM