Skip to main content

TweakDeals © 2026 — Independent price tracker

How We Score About Privacy Terms

SFM-20B DC 3-24V High Decibel Buzzer Continuous Sound Buzzer — Expert Review | TweakDeals

Deals Categories Scores Reviews

View full product page

SFM-20B DC 3-24V High Decibel Buzzer Continuous Sound Buzzer 2312 Active Piezo Buzzers, for Arduino Car

Expert Quality

—

Deal Score

—

Price

$4.38

Current Price

$4.38$8.75-50%

Buy on AliExpress

Full Product Page

Price history, images, and seller info

Source citations and score breakdown

Computer Peripherals

More products in this category

Expert scores synthesized from trusted sources including Crinacle, AudioScienceReview, TechPowerUp, and more. How we score →