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Loud. Bold. Unstoppable.

Premium air horns, electric horns, and siren alarms engineered for power, durability, and maximum impact — trusted by truckers, marine operators, and vehicle enthusiasts worldwide.

Explore Products

12V/24V Universal

Compatible with all standard vehicles

Dual-Tone Technology

Rich, deep sound with superior projection

Marine-Grade Build

Corrosion-resistant, weatherproof design

Engineered for Maximum Impact

Bulls-Auto Electronic Tec. Ltd has been a leading manufacturer of high-performance vehicle horns since 2016. Based in Guangzhou, China, we specialize in air horns, electric horns, train horns, and siren alarm systems designed for trucks, marine vessels, emergency vehicles, and custom automotive builds.

Our products are built with industrial-grade materials, including 304 stainless steel and weather-resistant polymers, ensuring long-term reliability in extreme conditions. Whether you're navigating city traffic or open highways, Bulls-Auto horns deliver unmatched sound clarity and volume.

10K+
Units Sold
60+
Countries
8+
Years Experience
Bulls Auto Air Horn Assembly

Our Product Range

From compact electric horns to full train horn kits, every Bulls-Auto product is precision-engineered for performance, durability, and aggressive sound output.

BA044 12V/24V Universal Whistle Horn

BA044

12V/24V Universal Whistle Horn

  • ✔ Dual-tone output
  • ✔ Universal fit
  • ✔ Weather-resistant
  • ✔ Easy installation
BA032 Long Tube Air Horn

BA032

580mm/640mm/740mm Air Horn

  • ✔ 3-length options
  • ✔ High-decibel output
  • ✔ Chrome-plated steel
  • ✔ Truck & bus compatible
BA040 Dual Tone Stainless Horn

BA040

Dual Tone 304 Stainless Horn

  • ✔ Marine-grade 304 steel
  • ✔ Anti-corrosion
  • ✔ 12V/24V compatible
  • ✔ Deep bass tone
BA041Y Train Horn Kit

BA041Y

Train Horn (12V or 24V)

  • ✔ Authentic train sound
  • ✔ Compressor-ready
  • ✔ Multi-tone options
  • ✔ Heavy-duty mounting
Compact Electric Horn Set

BE012

Compact Electric Horn (Pair)

  • ✔ Space-saving design
  • ✔ 110dB output
  • ✔ Direct replacement
  • ✔ Low power draw
Marine Siren Alarm Speaker

SA200

Siren Alarm Speaker

  • ✔ 120dB emergency siren
  • ✔ IP67 waterproof
  • ✔ Multi-mode alert
  • ✔ Universal mounting
Heavy-Duty Air Horn Kit

AHK-300

Complete Air Horn Kit

  • ✔ Includes compressor
  • ✔ 2-gal tank
  • ✔ 3-horn setup
  • ✔ Wiring harness included
Mini Dual-Tone Horn

MDT-150

Mini Dual-Tone Horn

  • ✔ Compact size
  • ✔ 105dB output
  • ✔ Motorcycle & ATV fit
  • ✔ Stainless steel housing

Why Choose Bulls-Auto?

We don’t just make horns — we engineer auditory dominance. Every component is built to exceed industry standards.

🔊

Extreme Volume

Horns rated up to 150dB for maximum presence and safety on the road.

🛡️

Durable Build

Stainless steel, UV-resistant plastics, and sealed electronics for all conditions.

⚡

Quick Install

Plug-and-play wiring and universal brackets for fast, tool-free setup.

🌍

Global Support

Distributed in over 60 countries with multilingual customer service.

8+
Years in Market
10K+
Units Sold
60+
Countries
99%
Satisfaction

Frequently Asked Questions

Are Bulls-Auto horns street legal?

Yes, all our horns comply with international sound level regulations for vehicle use. However, local laws may vary — please check your regional traffic codes before installation.

Can I install a train horn on my car?

Train horns require an air compressor and tank system. While possible, ensure your vehicle has space and electrical capacity. Our AHK-300 kit includes all necessary components.

What voltage do your horns support?

Most Bulls-Auto horns support both 12V and 24V systems, making them compatible with cars, trucks, buses, and marine vessels.

Do you offer bulk or wholesale pricing?

Yes, we specialize in B2B and OEM partnerships. Contact our sales team for volume discounts and custom branding options.

How weatherproof are your horns?

All outdoor-rated models feature IP65 to IP67 protection, resisting dust, rain, salt spray, and extreme temperatures from -30°C to +80°C.

Get in Touch

Have questions about our products or need a custom solution? Reach out to our team directly.

Contact Information

Email: [email protected]

WhatsApp: +86 18820052071

WeChat: 974170421

Skype: Uee-JPM

QQ: 1449724156

Address: Shixia Road, Baiyun District, Guangzhou, 510000 China

Visit Official Website
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