Universal Horn Relay 12-24V for All Vehicles, 8/12 Tones

Introducing the Universal Horn Relay 12-24V for All Vehicles — a versatile Car Horn Sound Effect Controller that lets you customize your vehicle's horn with 8 or 12 distinct tones. Compatible with motorcycles, cars, trucks, and even marine vessels, it enables you to switch sounds and adjust the volume on a per-tone basis so you can convey the right signal in any situation. Its durable plastic body and a stylish metal knob blend reliability with a premium feel, while the 12-24V operating range makes it a drop-in upgrade for most vehicles.

Whether you need a subtle beep in busy city traffic, a loud, clear tone on open highways, or a distinctive horn for your show vehicle, this horn controller solves the limitations of stock horns by giving you control and personality. It is designed for easy installation and reliable operation, so you can enjoy new sounds with minimal setup.

All electronic and mechanical equipment, devices and machines sold by InterCyprus to EU countries are CE certified and carry a two year warranty.

Providing quality and trusted service since 2002 at intercyprus.com.

Benefits & Tips

• Personalize your horn: choose from 8 or 12 tone options and set individual volumes so your signal is audible when needed and discreet in sensitive environments.
• Versatile compatibility: use the same controller across different vehicles—motorcycle, car, truck, or boat—ensuring a consistent, recognizable horn across your fleet.
• Smart upgrades for show cars or work vehicles: create a unique signature horn that stands out in traffic or during displays, without sacrificing clarity or reliability.

Product specifications

• Brand: NONE
• Name: Sound Control Unit
• Model Year / Compatibility: All Vehicles (including motorcycle, car, truck, marine, boat) — 12-24V systems
• Voltage: 12-24V
• Sound options: 8 sounds or 12 sounds
• Material: Plastic
• Color: Black
• Dimensions: 12.5 cm (L) × 7.5 cm (W) × 7.5 cm (H)
• Weight: 0.2 kg
• Type: Multi-tone & Claxon Horn Controller
• OEM No.: Car Horn Controller
• Origin: Mainland China
• Special features: Electric Horn Speaker
• Certification: External Testing Certification CCCH
• Packing Note: Please allow 1-2 cm measurement errors due to manual testing; color may vary with monitor

Package includes:

• 1 x Horn Controller

Warnings / Reminders

• For use with vehicles and equipment that operate on 12-24V DC. Do not connect to higher voltages.
• Install with power off and ensure proper wiring to avoid short circuits. If unsure, seek professional installation.
• Avoid exposure to water and extreme heat; secure wiring to prevent snagging or wear.
• Keep away from children and ensure the knob is used gently to prevent damage to control internals.