FARBIN Compact Electric Air Horn for Truck & Car — 150 dB 12V Self-Contained with Push Buttons

FARBIN's compact electric air horn delivers up to 150 dB of clear, attention-grabbing sound for trucks, cars, RVs and boats.

This all-in-one horn kit pairs a powerful, upgraded compressor with a durable trumpet assembly and wiring harness so you can add an unmistakable alert to any 12V vehicle without needing an onboard air tank. Built to withstand extreme temperatures and daily road use, the set includes push-button controls and color-coded wiring for fast DIY installation.

How loud is this horn and when would I use it?

The horn is engineered to peak at around 150 dB, producing a strong, far-reaching tone meant to be heard over traffic and noisy environments. It's ideal for emergency signaling, warning other road users, or increasing visibility when visibility is poor.

• Peak output approximately 150 dB for long-distance audibility
• Designed for use on roads, docks, campsites and work sites
• Single-press buttons provide instant, consistent sound

Is installation difficult and what comes in the kit?

Installation is intended to be straightforward for anyone comfortable with basic vehicle wiring. The package contains the horn assembly, an upgraded electric compressor, a wiring harness with relays and fuses, mounting hardware, and illustrated wiring diagrams to guide you.

• Color-coded harness and step-by-step wiring diagram included
• Mounting brackets and fasteners for truck, car, RV or boat use
• No external air source required thanks to built-in compressor

How durable is the horn and what operating conditions can it handle?

The components are constructed from corrosion-resistant materials and an upgraded compressor with a red copper coil and vacuum chrome plating for fast response. It is rated to operate across a wide temperature range so it performs in most climates and weather conditions.

• Works reliably from -30°C to +80°C for year-round use
• Metal trumpet and rugged compressor for prolonged service life
• Protective finishes reduce corrosion from road salt and moisture

Will this fit my vehicle and does it need extra air tanks?

This FARBIN horn is made to be compatible with any 12V system including trucks, cars, SUVs, vans, RVs, motorcycles, and boats. The upgraded electric compressor supplies the air internally, so you don’t need a separate air reservoir or complex pneumatic plumbing.

• Universal compatibility with 12V electrical systems
• Self-contained compressor—no external air source required
• Sized and mounted to accommodate tight engine bays and chassis areas

Who this is for: The FARBIN compact train air horn is suited for drivers who need a loud, reliable audible warning—professional drivers, fleet operators, off-road enthusiasts, and recreational boaters—anyone wanting an easy-to-install, durable horn that stands out in noisy conditions.