https://www.electronicscomp.com/image/cache/catalog/electromagnetic-buzzer-12v-pcb-mount-400×400.JPG

This is a general purpose piezo buzzer. It can easily soldered onto a prototype board.

This Small PCB Mountable 12V Active Buzzer. It is great to add Audio Alert to your electronic designs. It operates on 12V supply, uses a coil element to generate an audible tone.