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Warning Buzzer & Chime
SFB-55 High Decibel Active Buzzer Alarm Speaker 12V 24V 220V SFB55 DC6-12V Buzzes Diy Electronic

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Warning Buzzer & Chime
Single alarm sound High decibel Buzzer, 12V and 24V are DC power supply, divided into positive and negative poles, when connected to power, it will ring, red line positive, black line negative,
220V is for AC power supply.
Continuous work up to 12 hours.
Height: 50MM
Diameter: 55MM L
ead length: 90CM
Rated voltage: 12V 24V 220V
Sound pressure level: 110dB

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