Mechanical Buzzer

1200 mechanical buzzer products are offered for sale by suppliers on Alibaba.com, of which alarms, buzzers, and sirens accounts for 14%, indicator lights accounts for 1%, and acoustic components old accounts for 1%. A wide variety of mechanical buzzer options are available to you, such as plastic, abs and paper.You can also choose from red, blue and white mechanical buzzer,as well as from dc mechanical buzzerAnd whether mechanical buzzer is magnetic, {2}, or {3}.