. External-driven Piezo     Transducer

. SMD Buzzer / Transducer

. Self-driven Piezo Transducer

. Piezo Buzzer

. High-output Piezo Alarm   Transducer

. Speaker

. Ultrasonic Annunciator

. High-output Piezo Alarm Buzzer

. High-output Speaker

. Magnetic transducer

. Magnetic Buzzer

. Piezo Element With Lead Wire