2 Piece Dual Horns Whistle Cart Truck Horn Emergency Sound Amplifier Car Horns

Dual tone loudly The interl reflux design, up to 300DB loudness, gives you a loud voice to warn others, and provides a certain degree of safety for driving. Our 12V sil horn can help you reduce unnecessary injuries, Manganese steel vibrating sound-emitting sheet is the reason why the truck horn can keep a crisp and pleasant sound without noise, Piano baking paint technique can ensure the surface color maintain fresh and vivid after long-time use, High-quality tungsten contact is the key working element of the snail horn, which has good thermal conductivity and heat dissipation, it is not easy to rust and can ensuring long-term stable working, There is no bulky air compressor, only a small device that produces incredible sound! Its so compact, almost HALF of our customers buy and install 2 horns for double the loudness!, Waterproof Material ABS polymer material, strong corrosion resistance,waterproof product,It won't get rusty and circuit short when it is raining, Easy to install A sill horn is equipped with screws and brackets; it makes it easier for you to install it; it only requires 12V power supply and lower power consumption