The buzzer is a sounding device that can convert audio signals into sound signals . It is usually powered by DC voltage. It is widely used in alarms, computers, printers and other electronic products as sound devices. Specification: Manufactured By: ARROW Manufacturer Part Number: ST-18C IMS Product Code: 1801797 Arrow ST-18C Electronic Alarm buzzer, AC/DC 24V Package includes: 1 x Arrow ST-18C Electronic Alarm buzzer Facebook Instagram Pinterest