Hello. Welcome to Futurlec. The electronic components Superstore. To find the component your looking for, either search by Part Number or visit the relative department. Need Help. BUZZERS SMBUZZER24 - 24V Small Buzzer Photograph Features Voltage: 24Vdc. Kingstate Buzzer - KS-3624 Dimensions: 32mm Length, 16mm Wide, 15mm High, 28.5mm between mounting holes