Marine diaphragm electric horn uses high-quality copper to make the horn body, with a protective layer on the surface, durable and corrosion-resistant. The YQ series horn can be controlled by a solenoid valve, with the characteristics of simple structure, firm and reliable, clear voice, loud volume, low gas consumption, etc. It can be sounded at will according to the navigation needs of the ship, and has reliable performance. If necessary, we also provide electric controlled type.