MS-390 Horn Siren alarm 4" DC 24V

The model listed here is for DC 24V. Please check our shop for other available sizes. - Widely used in cars, trucks, boats, security vehicles, RV's, Motorcycles and Tractors - It can also be used as any purpose such as: warning, signal, alert horn. - Durable and easy to use. Its compact design makes it convenient to carry. * Specification: - Voltage: DC 24V - Loud Volume: 125 DB - Insulation impedance: 100 m? (at 500 VDC).