Dewalt Air Horn Gun

The Dewalt air horn gun is a cordless, drill-battery-powered train-style air horn for instant attention on job sites, tailgates, and emergencies. Want to know, can a DeWalt air horn gun run off a standard 20V battery?

Air Horn Gun for DeWalt

Robust Features That Matter

The DeWalt air horn gun pairs a high-output air compressor with real metal train trumpets and a custom control PCB for selectable volume levels, motor overheat protection, and battery deep-discharge safety. BossHorn’s wireless trigger works up to 2,000 feet, and the unit accepts 15+ major tool-brand batteries so you can swap in a compatible DeWalt pack. It’s hand-assembled in the U.S. and designed for loud, reliable pulses whether you’re clearing a work zone or running a motorsport event.

Portable Power and Real-World Use

The dewalt air horn gun hooks directly to your DeWalt battery or comes in a full kit with battery and remote. Expect a brisk, metallic blast from the horn trumpets and an all-metal feel when you lift it—no hollow plastics. Use cases: crowd control at outdoor events, a clear audible signal on construction sites, and a compact emergency alert in rural areas. It’s ready out of the box and easy to carry between jobs.

Why This Choice Matters

Looking for a DeWalt-compatible horn that’s simple to use on big, noisy job sites?

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

We source genuine components from real cordless drills.

We engineered a custom PCB for safety and volume control.

We built the trumpets from metal, not plastic, so they resonate properly.

We back every horn with a one-year warranty to stand behind our work.

The dewalt air horn gun gives you configurable loudness, motor overheat protection, and battery deep-discharge safeguards in one portable package. That combination makes it a practical choice for contractors who switch batteries all day, event teams who need remote triggering, and owners who want reliable, repeatable blasts without permanent vehicle installs.