35g steel sheet piezoelectric ceramic sheet wafer passive ac buzzer sheet with green oil

Piezoelectric ceramic buzzer is a piezoelectric ceramic sound emitting element with a sheet-like shape, suitable for use in miniaturized and thin electronic and electrical product, such as electronic watches, household appliances, electronic toys, instruments, remote control appliances, and other electronic product for sounding and signals. It can also be used as a sound sensor for voice controlled electronic product.
Piezoelectric ceramic buzzer
Divided by thickness frequency: ordinary type, thin type, ultra-thin type, and specific type;
According to their different shapes, they can be divided into various special shaped product such as circular, crescent shaped, elliptical, eccentric, square, and circular.