Auto Trumpets With Wires and Relay 12V24V For Boat Truck SUV Super Loud Waterproof Car Air Horn Set Ship Car Air Horn Auto Parts

Features:Super loud, clear sound, easy to install.Includes compressor, fasteners, wire and air horn trumpet.Suitable for 12V/24V car, trucks, boats, any types autombiles.Mainly used in automobile, engineering machinery, excavators, special vehicles.Car horn is a device frequently used in driving. If the horn fails, it will be inconvenient to drive. When the horn button is pressed on the steering wheel or other position, the current from the battery will flow through the loop to the electromagnetic coil of the horn relay. When the electromagnetic coil draws the relay moving contact switch to close, the current will flow to the horn. The electric current causes the electromagnet inside the horn to work, causing the vibrating membrane to vibrate and produce sound.Specification:Material: stainless steel (surface chrome plated)Color: SilverWorking Pressure: 0.3-0.9Mpa, 0.42-0.68MpaVoltage: 12V/24VRange Of Temperature Adaptation: - 40 ~ 80 ℃Operating current: 2.0-3.0ASound: ≦ 10000dBIs it electrified：NoPackage Included:1 x Single tube gas horn