Horn Control Unit Dual Rotary 12/24V Compatible
High Quality
Free US Shipping
Hassle Free Returns
Adjust horn sound easily without hidden menus
Control vehicle horn sound precisely — dual rotary knobs, compatible with 12 V and 24 V systems, compact design fits tight spaces.
Why is this HornMaster perfect for you?
✔ Simple, direct horn sound adjustment: The two rotary controls allow users to set the desired horn sound directly on the device, eliminating the need to navigate through hidden menus, enabling quick and precise adjustments.
✔ Wide compatibility with vehicle systems: Compatible with both 12 V and 24 V onboard electrical systems, the HornMaster works seamlessly with passenger cars, trucks, and commercial vehicles without requiring additional converters.
✔ Compact, robust design for easy installation: With a small footprint of approximately 4.80 by 2.36 by 1.42 in and a sealed plastic housing, the device fits into tight installation spaces and protects internal electronics for long-term vehicle use.
Specifications
Dimensions: 4.80 x 2.36 x 1.42 in
Material: Plastic
Compatibility: 12 V and 24 V onboard electrical systems
Operation Interface: Two rotary controls
Frequently asked questions
Quick answers about ordering from Couje. More detail on our full FAQ page.
How much does shipping cost, and how long does it take?
Shipping is free on every order — no minimum. Orders are typically delivered within 4–12 business days (processing included), and every order includes tracking. Full details are in our Shipping Policy.
What is your return policy?
You can return items within 30 days of delivery. Once your return is received and inspected, we process your refund to the original payment method. See our Return & Refund Policy for the full process.
How do I track my order?
As soon as your order ships, we email you a tracking number. You can follow your delivery at any time on our Track Your Order page.
How can I reach customer service?
Email us at support@couje.com or use our contact form. Our team is available Monday – Friday: 09:00 AM – 05:00 PM EST and replies within 24 hours. Saturday – Sunday: closed.