Murata 65dB SMD Sounder External Piezo Buzzer, 9 x 9 x 1.9mm, 12.5V Max

Square SMT Piezo transducers Professional range of Piezoelectric surface mount sounders. This range of sounders are small, thin and lightweight. Typical applications would include mobile printers, payment terminals and digital still cameras. Square cased SMT Piezo transducers
High sound output
Requires external drive circuits to operate
Low power consumption