型号 | 分类 | 制造商 | 库存 | 起订 | 价格 | 链接 |
---|---|---|---|---|---|---|
AUDIO INDICATORS AND ALERTS | 贸泽采购 |
Beep: Short beep for key press confirmation.
Warning Tone: Repeating beep for low battery or error state.
Alert Siren: Alternating high/low tone for critical alerts.
Mute Control: Dedicated button to disable audio output.
Buzzer Type: Magnetic transducer, 5V active buzzer, 2–4kHz frequency range.
您可以尝试使用以下方式获得更精确的搜索结果: