MULTICOMP
压电蜂鸣器, 15mA, 脉冲式, 3.7KHZ
压电蜂鸣器, 15mA, 3.7KHZ
压电蜂鸣器, 15mA, 2.9KHZ
压电蜂鸣器, 10mA, 3.5KHZ
压电蜂鸣器, 10mA, 3.7KHZ
压电蜂鸣器, 15mA, 2.8KHZ, 85DB, 42MM