Piezo ceramic wafer plate: made of ceramic plate and metal vibration plate.
Piezo: adopt the principle of piezoelectric effect to work
Pickup transducer disc: it will produce mechanical vibration when an alternating voltage is applied; conversely, it will also generate a voltage signal when a mechanical force is applied to it.
Guitar accessories: can also be used in DIY project, stomp box, touch sensor, and etc.
Trigger buzzer guitar: primary for installing in your drum, guitar, microphone, and etc.