533 buzzer backup alarm products are offered for sale by suppliers on Alibaba.com, of which alarm systems accounts for 2%, alarms, buzzers, and sirens accounts for 2%.
A wide variety of buzzer backup alarm options are available to you, such as plastic, abs and aluminum.You can also choose from magnetic, buzzer backup alarm,as well as from dc buzzer backup alarm and whether buzzer backup alarm is white, green, or black.