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Features: Passive buzzer without oscillating source inside, so if you use DC signal, you can't make it scream. It must be driven by a square of 2K~5K. Equipped with fixture nuts for convenient mounting.
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.