An Alarm Horn, also known as a reverse alarm or backup beeper, consists of a sound-producing device, such as an electronic speaker or a piezoelectric buzzer, and a control unit. The control unit is connected to the machine's electrical unit and is activated when the machine is put into reverse gear. It receives a signal from the machine transmission or reverse light switch, triggering the alarm to emit a loud, attention-grabbing sound.

Attributes:
• Manufactured to precise specifications and built for durability and reliability
• Withstands harsh environments and vibrations

Applications:
An Alarm Horn is a loud and distinctive sound that serves as an effective warning signal, ensuring that everyone in the vicinity is aware of the machine movement in reverse.