Electric Air Horn

An electric air horn is a cordless, drill-battery-powered train horn that delivers blast-ready sound for road trips, off-road rigs, and emergency signaling. Want a drill-powered horn that works with DeWalt or Milwaukee batteries?

Portable Electric Air Horn Systems

Performance-Focused Features

BossHorn’s electric air horn pairs a high-output compressor, metal train-horn trumpets, and a custom control PCB to deliver stadium-level sound without wiring. The control board gives three selectable volume levels, motor overheat protection, and battery deep-discharge safeguards. Use the same tool-brand battery—DeWalt, Milwaukee, Ryobi, and others—to get cordless, ready-to-use blasts. The primary firmware and hardware are tuned for quick motor spin-up and repeatable pulses, so you get reliable, powerful output every time you trigger the horn.

Built for Real-World Use

The electric air horn starts with industrial-grade metal trumpets and an air compressor that sustains repeated blasts. It’s simple: attach a compatible tool battery or buy a kit with one included and you’re set—no drilling or vehicle mounting. Great for off-roaders who need instant attention and for event staff controlling crowds; the sound cuts through traffic and wind. You’ll notice the metal tone, fast recharge between blasts, and a handheld, portable feel that’s easier than permanent installs.

Why This Matters

Looking for a cordless train horn that works with my DeWalt batteries?

We hand-assemble every unit in the U.S.

We use real cordless drill and impact driver components.

Our custom control board protects your motor and battery.

Remote range goes up to 2,000 feet for flexible triggering.

Every BossHorn comes with a one-year warranty.

BossHorn’s electric air horn runs on familiar tool batteries and still gives pro-grade volume and reliability. That means less fuss with installs, quick swap of batteries you already own, and confidence the unit won’t overheat mid-use. The wireless remote gives long-range control, and the metal trumpets deliver a tone that projects clearly in crowded, windy, or noisy environments.