45mm Piezo Buzzer

22 45mm piezo buzzer products are offered for sale by suppliers on Alibaba.com, of which alarms, buzzers, and sirens accounts for 50%, acoustic components old accounts for 4%, and speakers accounts for 4%. A wide variety of 45mm piezo buzzer options are available to you, You can also choose from black, 45mm piezo buzzer,as well as from peak-peak signal 45mm piezo buzzerAnd whether 45mm piezo buzzer is panel mount, {2}, or {3}.