High decibel alarm SFM-27 DC3-24V continuous sound active sound buzzer 12V
Buzzer is a kind of audio signal can be converted into sound signal pronunciation device, at home electrical appliances, in the bank, public security alarm system, in electronic toys, game machines are widely used. The buzzer is mainly used for prompting or alarm. According to the different design and use, it can emit music, whistle, buzzer, alarm, bell and other different sounds.
- A GREEN
- SHENZHEN
- STOCK
- 20000
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