Piezoelectric Buzzer HP2310AX Sound

Piezoelectric Buzzer HP2310AX Sound-Internal Driven Piezo Buzzer ,Pin terminal type,Dia 23x10mm Worked with 12V 24V DC.Output 3.5K Hz 85dB at 10cm​

https://www.micro-buzzer.com/product/Piezo-Buzzer-HP2310X.html

Piezo Buzzer HP2312XW Sound

 HP2312AXW 12V Piezo Buzzer , Low power consumption , high sound pressure, Main application of this buzzer is alarm ,Automotive alarm .

https://www.micro-buzzer.com/product/Piezo-Buzzer-HP2312XW.html