Alarm Mechanical Buzzer

235 alarm mechanical buzzer products are offered for sale by suppliers on Alibaba.com, of which alarms, buzzers, and sirens accounts for 25%, alarm systems accounts for 7%, and indicator lights accounts for 6%. A wide variety of alarm mechanical buzzer options are available to you, such as plastic, abs.You can also choose from red, white and green alarm mechanical buzzer,as well as from dc alarm mechanical buzzerAnd whether alarm mechanical buzzer is single tone, {2}, or {3}.