SMD buzzer refers to the buzzer of the plastic shell, appearance, and size of smaller, roll tape packaging, the pin can be flat to the PCB, patch type package is a relativeto plug-in type is another form of packaging of the buzzer. The product has the advantages of small size, lightweight, sound clear.It's widely used in small electronic equipment, such as MP4,bluetooth,reverse sensor, medical instruments, toys camerasand auido DVD,water dispenser and so on.we can also do custom active piezo buzzer,passive piezo buzzer or magnetic buzzer for our customer. For more information about the product here
micro buzzers