DescriptionAre you looking for professional but affordable piezoelectric discs? Are you looking for a sturdy, reliable tool that can do multiple tasks at once? If it is, no longer look for it! Our professional piezoelectric discs must meet your needs. This is one of your best choices.Features-Color: Random Color.-Material: Steel. -Size: About 11.00X3.50X0.01cm/ 4.32X1.38X0.00inch. -Mainly made of sturdy and durable steel material, it can serve you for a long time. -With a simple installation method, it can be well applied to your musical instruments or electrical products. -It can be used as a sound sensor for sound-controlled electronic products, providing you with more convenience. -When AC voltage is applied, mechanical vibration occurs. Conversely, when a mechanical force is applied to it, a voltage signal is also generated. -A simple and efficient buzzer can easily replace the old or damaged one for you.
