2038 types of buzzers products are offered for sale by suppliers on Alibaba.com, of which alarms, buzzers, and sirens accounts for 27%, calling system pagers accounts for 2%, and music boxes accounts for 1%.
A wide variety of types of buzzers options are available to you, such as plastic, abs and aluminum.You can also choose from dc, peak-peak signal types of buzzers,as well as from white, black, and green types of buzzers,