FARBIN Air Horn for Truck — Compact Electric Train Horn Kit with Button, 150 dB

FARBIN Air Horn for Truck is a compact electric train-style horn kit that delivers up to 150 dB of attention-grabbing sound from a self-contained compressor and push-button switch.

This compact train horn kit combines a high-output trumpet, an upgraded onboard air pump, and a simple plug-and-play control button so you can add a powerful, reliable warning signal to any 12V vehicle without needing an external air tank. Built to operate across a wide temperature range and fitted with a red copper coil compressor, the kit is designed for long service life on cars, trucks, SUVs, RVs, boats and off-road machines.

How loud is the FARBIN Air Horn and what does that mean on the road?

The FARBIN horn produces up to 150 dB, which makes it extremely noticeable in traffic and noisy environments. It’s intended to increase conspicuity and help alert others, though actual perceived loudness varies with distance and surroundings.

• Peak sound level rated at approximately 150 dB.
• Train-style trumpet design for a broad, attention-getting tone.
• Effective in open areas, busy intersections, and construction zones.

What components come with the kit and how does the compressor work?

The package includes the horn trumpet(s), an upgraded electric compressor with red copper coil, a push-button switch, wiring harness, and mounting hardware. The new compressor is vacuum chrome plated for durability and supplies air instantly, removing the need for a separate tank.

• Integrated compressor supplies instant air pressure on demand.
• Durable materials and plating for corrosion resistance.
• Compatible with standard 12V electrical systems.

How difficult is installation and what wiring is required?

Installation is designed for do-it-yourself or professional fitment and includes a color-coded wiring diagram and harness. Basic tools are sufficient and the harness simplifies connections to a fuse-protected 12V circuit and the included button switch.

• Color-coded wiring diagram included for straightforward setup.
• Mounting brackets and fasteners provided for secure installation.
• Can be wired through a relay and fuse for safe operation.

What vehicles and conditions is this horn suitable for?

The kit is compatible with virtually any 12V vehicle: cars, motorcycles, trucks, vans, SUVs, RVs, boats and off-road rigs. It’s rated to operate in extreme temperatures so it remains functional in winter cold and summer heat.

• Works across -30°C to +80°C environments.
• Universal fitment for 12V electrical systems.
• Designed for on-road and off-road use including marine applications.

Who is this for: The FARBIN Air Horn kit is aimed at drivers who need a compact, high-volume warning device that’s easy to install and built to endure harsh conditions. It suits truckers, van drivers, off-road enthusiasts, marine users, and anyone wanting a pronounced signaling horn without installing an external air tank. If you need a durable, instant-response horn that integrates with a standard 12V system and includes clear wiring guidance, this kit provides a practical solution.