Locomotive Train Horn

A locomotive train horn is a portable, drill-powered air horn that reproduces real train blast tones for safety and signaling—perfect for trucks, farms, and events. Looking for a cordless horn as loud as a train for off-road use?

Locomotive Sound: Portable Train Horns

Engineered Performance & Practical Controls

BossHorn’s locomotive train horn pairs real metal trumpets with a high-output air compressor driven by standard cordless tool batteries. The custom control PCB gives three selectable volume levels, motor overheat protection, and battery deep-discharge cutoff. Trigger via the included wireless remote from up to 2,000 feet, or swap batteries across 15+ major tool brands. Every unit is hand-assembled in the U.S., ready out of the box—no vehicle installation required.

Ready-To-Use Loudness for Real Scenarios

Locomotive train horn owners get instant, no-install sound you can carry to a ranch, trailer, or track day. The metallic trumpet tone cuts through wind and traffic; the compressor breathes sharp attack and sustained blast. Use it for emergency signaling on remote job sites or for attention at outdoor events—fits common batteries or sold in complete kits with a compatible battery.

Reliable Craftsman Details

Looking for a locomotive train horn you can trigger from across a field?

We build these by hand in the U.S.

We use real metal trumpets salvaged from industrial sources.

Our custom PCB protects the motor and the battery.

BossHorn works with your existing cordless batteries.

We back every horn with a one-year warranty.

BossHorn’s locomotive train horn blends field-ready durability with thoughtful electronics: real-metal trumpets for authentic tone, industrial compressors for sustained output, and a control board that prevents overheating and deep battery drain. The result is a portable, powerful horn you can rely on whether you’re clearing brush, signaling at a site, or adding theatrical impact.