117 30ma magnetic buzzer products are offered for sale by suppliers on Alibaba.com, of which alarms, buzzers, and sirens accounts for 77%, acoustic components old accounts for 17%.
A wide variety of 30ma magnetic buzzer options are available to you, such as plastic, abs and lcp.You can also choose from not applicable, magnetic and piezo 30ma magnetic buzzer,As well as from dc, ac 30ma magnetic buzzer,And whether 30ma magnetic buzzer is black, {2}, or {3}.