RS PRO Piezo Buzzer Dauerton, 96dB, Frontplattenmontage, 1,5 → 20 V dc, 1.5V dc→20V dc, Intern, ø 41.8mm, 41.8 x | RS
Eurolite LED Buzzer Police Light red – Thomann Österreich
RS PRO Piezo Buzzer Dauerton, 85dB, Frontplattenmontage, 3 → 28 V dc, 3V dc→28V dc, Intern, ø 32mm, 32 (Dia.) x | RS
Active Buzzer | Geek Electronics
RS PRO Piezo Buzzer Dauerton, 78dB, Durchsteckmontage, 1V ac→30V ac, Extern, ø 17mm, 17 (Dia.) x 7mm | RS
Small Piezoelectric Buzzer - 5V Passive Buzzer – QuartzComponents
Amazon.com: BEAN LIEVE Game Answer Buzzer, Game Buzzer with Lights and Sound Trivia Quiz Got Talent Buzzer, Buzzer Buttons for Game Show, Red Game Buzzer for Classroom (Red) : Toys & Games