Boss Horn Dual Train Horn Review: A Battery-Powered Horn With a Wireless Remote

Some events call for a seriously loud signal. Boss Horn makes portable horns that run on power tool batteries. Here's a closer look at the Dual Train Horn.

About Boss Horn

Boss Horn makes portable, battery-powered train horns for sports events, boating, job sites and celebrations.

What Is the Dual Train Horn for M18 Batteries?

It's a handheld air horn with dual metal trumpets, built into a power-tool-style housing that runs on M18 batteries.

Key Features

No installation

Snap in a compatible M18 battery and it's ready to use, with no air tanks or wiring.

Dual metal trumpets

The 2026 model has refined trumpet tuning for a deeper tone, rated up to 130dB.

Wireless remote

Trigger it from up to 300 feet away.

Long run time

Boss Horn says one battery charge lasts all day.

Price

At the time of writing, the Dual Train Horn is listed at $220 in Black, down from $245, and $240 in Chrome or Red. The battery is sold separately. Boss Horn offers free shipping and a 90-day money-back guarantee.

Pros and Cons

Pros

• Very loud
• No setup needed
• Wireless remote
• Uses batteries you may already own
• Free shipping

Cons

• Battery not included
• Must be used responsibly
• Hearing protection recommended

Who Is It Best For?

This horn suits tailgates, boating, sporting events and job-site signaling. Always follow local noise rules and never use it near people's ears.

How to Save

You can also use our exclusive code ROBTH86 for 10% off your order.

Final Verdict

The Boss Horn Dual Train Horn is a loud, easy-to-use horn for events and outdoor signaling.

Shop the Dual Train Horn at Boss Horn and save 10% with code ROBTH86