MALLORY
压电蜂鸣器, 2.9KHz, 103DBA, 28VDC
音频警报器
TRANSDUCER, PIEZO, 2.9KHZ, 80DBA, 120V
换能器, 压电型, 2.9KHZ, 78DBA, 28V
压电蜂鸣器, 2.9KHZ, 85DB, 28V
压电蜂鸣器, 2.9KHz, 105DBA, 120V