Piezo Buzzer HP2312XW Sound

Piezo Buzzer HP2312XW Sound,12V Piezo Buzzer , Low power consumption , high sound pressure, Main application of this buzzer is alarm ,Automotive alarm .

[jean-emmanuelmonsieur]

It is cool. I don't understand how it works. I have a buzzer that works well with arduino. But when I power it directly to a voltage of 5v without arduino it emits no signal. Why ??

[amazinginterstateownbtcp]

I could install it for all Honda model for lock beep and unlock beep beep

[jcb]

That's not a buzzer. That's a HF tone.