蜂鸣器 (fēng míng qì) — buzzer

Definition

Examples

• 电梯门打开前，蜂鸣器会响一声。
  Diàn tī mén dǎ kāi qián, fēng míng qì huì xiǎng yī shēng.
  The buzzer will sound once before the elevator door opens.
• 实验结束后请关闭蜂鸣器开关。
  Shí yàn jié shù hòu qǐng guān bì fēng míng qì kāi guān.
  Please turn off the buzzer switch after the experiment is over.
• 这个蜂鸣器的电压是十二伏。
  Zhè ge fēng míng qì de diàn yā shì shí èr fú.
  The voltage of this buzzer is twelve volts.