面板式蜂鳴器 (崁入式) PML18-12SL ‧型號: PML18-12SL ‧電壓: DC-12V (5~15VDC) ‧聲音: 直鳴聲 ‧電流: 15mA ‧尺寸: 18×H24.5×P34mm ‧音量: 95db/30cm ‧ S INGLE S OUND 聲音試聽 PML18-24SL ‧型號: PML18-24SL ‧電壓: DC-24V (16~28VDC)
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