Key features

• •Easy to install：The utility model can be directly used by inserting the public plug into the original bus master plug without breaking the line,make installs quick and easy.We provide more than one horn plug. After receiving the horn, please check the connector of the original car horn first, then install it after finding the same plug.
• •Car Horn Voltage：12V Sound level:110dB-125dB
• •Designed for exterior mounting on any 12-volt vehicle; trucks, SUV's, RV's, and boats in a fresh or salt water environment and ideal for almost any weather condition
• •Immensely Loud 4 Trumpet Train Horn: It comes and embedded with a 12-volt heavy-duty air valve solenoid, delivers a chord with as much volume and force as possible. Louder, multi-tonal, and pleasing sound, designed to be heard clearly even over great distances or through modern soundproofing.
• •Train Air Horns: Air Horns and the onboard system is made of high-quality powder-coated, well-coated, precisely welded, built to last. Moisture and dust resistant, it stands up to inclement weather, requires little maintenance.