ACOGEDO 12V 130dB FourTrumpet Horn for Trucks Trains RVs Vehicles – Compact -Duty Warning Horn with -On Mounting

& Clear Alert- Delivers a piercing 130dB+ sound output that cuts through ambient noise for maximum attention in emergencies, traffic, or conditions—ideal for drivers who demand auditory authority on the road.

On - Engineered for installation with standard mounting hardware included —no wiring kits or professional tools needed; secure it in minutes using existing holes on trucks, RVs, or trains.

Weather Durability- Built with premium-grade stainless steel trumpets and - anodized aluminum housing —resists , yellowing, and extreme temperatures from -40°C to +85°C for lifelong outdoor reliability.

Universal Vehicle Fit- Compatible with any 12V DC system across cars, -duty trucks, campers, ATVs, railcars, and marine applications —no voltage conversion or adapter required, just plug-and-play readiness.

Factory-Tested - Each unit undergoes 100% bench testing ISO 16750 and SAE J1455 standards —ensuring consistent pressure response, airflow efficiency, and acoustic performance before it leaves the production line.