Car Horn Kit with Button 12V Truck Horn Kit with Relay Harness

About this item

• 【Equipped With Independent Switch Button Harness】Comes with dedicated control switch and wiring harness, easy to install. You can freely turn the horn on/off as needed without modifying the original car circuit.
• 【Complete Relay Harness Included】Comes with matched relay harness, avoids complicated self-wiring. Effectively stabilize current, protect original vehicle circuit and extend horn service life.
• 【Superior Sound & Easy Installation】Built with spiral resonant cavity, it delivers deep, far-reaching sound, better than thin flat disc horns. Unlike air horns requiring extra air pumps and pipes, it connects directly to vehicle circuits for quick, cost-effective installation.
• 【130dB Loud Sound for Safer Driving】This BANHAO 12v horn produces crisp 130dB volume, way louder than factory stock horns. Its sharp tone instantly alerts surrounding drivers to give way on the road.
• 【Universal Fit for All 12V Vehicles】Works perfectly with cars, trucks, SUVs, motorcycles, yachts, boats, off-road vehicles and buses.
• 【Premium Durable Build】Sturdy mounting bracket, robust ABS housing & high-performance diaphragm deliver loud powerful sound and extended service life.
• 【Weather Resistant Design】Crafted with upgraded waterproof materials and protective housing, it delivers stable, dependable performance across all weather conditions.