Air Horns For Sale

Air horns for sale are cordless, drill-powered train horns for trucks, boats, and farms that travel with you. Want something loud, portable, and compatible with DeWalt or Milwaukee batteries—what’s the best drill-compatible horn for my truck?

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For Sale: Air Horns Built Around Real Tool Batteries

Engineered Loudness, Built for Real Use

BossHorn air horns for sale combine a high-output air compressor, real metal train trumpets, and our custom control PCB so you get three selectable volume levels, motor overheat protection, and battery deep-discharge safety. Wireless remote triggers reach up to 2,000 feet. Hand-assembled in the U.S., each unit uses genuine cordless-drill or impact-driver batteries from top brands for instant, installation-free power and pro-level sound.

Ready Out of the Box

Air horns for sale arrive ready to run—just attach a compatible battery or buy a kit with one included. Expect punchy, mechanical trumpet tones that cut through wind and traffic; ideal for off-road rigs, farm equipment, and weekend boat runs. No mounting, no wiring, and quick swap batteries mean you’re back on the trail or dock in minutes.

Why Portability Matters

Looking for a cordless train horn that pairs with a Milwaukee battery?

We design and hand-assemble each horn in the U.S.

We use real metal trumpets and industrial-grade parts.

Our custom PCB protects the motor and battery automatically.

BossHorn was first to make drill-powered horns with wireless remotes.

Every unit ships ready to use and backed by a one-year warranty.

When choosing air horns for sale, portability and brand-compatibility often decide the purchase. BossHorn units let you use batteries you already trust from 15+ tool brands, deliver unmistakable train-horn projection, and include safety features that keep the motor and batteries healthy. That mix of loudness, convenience, and protection is why many pick a portable horn over a permanent install.