Horn that plays the sound of a cow mooing. Instant installation.

Beeping alarm with integrated intermittent circuit to warn those nearby. Typically used to connect to the reverse gear of forklifts or other types of vehicles.

Ringtone integrated circuit intermittent

12V sound warning buzzer with light to be used to be visually and acoustically alarmed.

Acoustic alarm to be connected with instruments that have the output to be visually and acoustically alarmed