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Alarm Systems

SFM-20B DC3-24V Durable 3-24V Piezo Electronic Buzzer Alarm 95DB Continuous Sound Beeper

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Price €10.82
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Description

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Classic Time
4.7/15,000+

Reviews 23

4.7
Customer
December 24, 2025

Signal received, packaged well, arrived without damage, checked, works loudly. Recommend! Thank you!

Customer
February 16

So-so. Quiet at 5V, but rattles at 12V. Not worth the price.

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