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Hand gripping the black quad-trumpet train horn on a cordless tool, holding the small key-fob remote in the other hand
  • Hand gripping the black quad-trumpet train horn on a cordless tool, holding the small key-fob remote in the other hand
  • Black quad-trumpet train horn powered by a cordless power tool with a Milwaukee® M18 battery and wireless key-fob remote
  • Feature graphic for a black four-trumpet metal train horn: 130 dB, instant activation, no install, 1-year warranty
  • Black 4-trumpet train horn mounted on a cordless power tool with Milwaukee® M18 battery and small remote fob
  • Compatibility graphic showing the black quad train horn working with any Milwaukee® M18 battery, with many M18 battery options
  • Hand holding the black four-trumpet train horn by its cordless tool grip with key-fob remote and Milwaukee® M18 battery
  • Close-up of the black-and-red wireless key-fob remote in front of an 18V lithium Milwaukee® M18 battery
  • Infographic of four features: 300ft remote range, 3-level volume control, motor overheat protection, battery discharge protection
  • Red quad-trumpet train horn on a cordless power tool with Milwaukee® M18 battery and remote, dark studio backdrop
  • Angled view of the four red trumpets and black horn unit on a cordless tool with key-fob remote on a gray surface
  • Chrome four-trumpet train horn on a cordless power tool with 18V Milwaukee® M18 battery and wireless remote
  • Side view of the chrome quad-trumpet train horn mounted to a cordless tool with Milwaukee® M18 battery and remote
  • Chrome 4-trumpet train horn powered by a cordless tool with 18V lithium Milwaukee® M18 battery and key-fob remote
  • Graphic highlighting the included wireless remote with up to 160ft range beside the black quad train horn and M18 battery
  • Front angle of the chrome four-trumpet train horn on a cordless power tool with Milwaukee® M18 battery and remote
Quad Train Horn for Milwaukee® 18v Battery

Quad Train Horn for Milwaukee® 18v Battery

$245.00 $295.00
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140 dB · real recording from a genuine unit
Disclaimer
BossHorn by Horngun Corp., not affiliated with Milwaukee Electric Tool Corporation, states that this product is independently manufactured by Horngun Corp. and incorporates a genuine Milwaukee® M18™ tool platform component lawfully purchased through authorized dealers. Milwaukee® and M18™ are registered trademarks of Milwaukee Electric Tool Corporation, used solely to identify the incorporated component. Milwaukee Electric Tool Corporation does not manufacture, authorize, or approve the BossHorn product. BossHorn / Horngun Corp. is wholly independent of Milwaukee Electric Tool Corporation.

Quad Train Horn for Milwaukee® 18v Battery — Portable Air Horn with Remote

This quad portable train horn for Milwaukee® 18v battery is a handheld, battery-powered air horn built from a brand-new Milwaukee® M18 impact driver and finished with four powder-coated metal trumpets. It delivers an instant, attention-grabbing blast up to 140 dB with zero delay. There's no wiring or installation required—just secure any compatible Milwaukee® M18 battery and you're ready to make serious noise.

Main Benefits

  • Works with any Milwaukee® M18 battery (OEM or aftermarket) for total convenience.
  • Crafted from a new Milwaukee® impact driver for durability and reliability.
  • Quad metal trumpets in four sizes for a deeper, fuller train tone.
  • Long-lasting power from one charge so you can blast again and again.
  • Up to 140 dB with no delay—train-grade sound the moment you press.
  • Wireless remote included with up to 160 ft operating distance; optional long-range remote up to 2000 ft.
  • Ready to use out of the box—just secure the battery and go.
  • Same day ship-out on eligible orders so you get it fast.

What's Included

  • Quad portable air horn built from a brand-new Milwaukee® impact driver
  • Four powder-coated metal trumpets (four sizes)
  • Wireless remote control with pre-installed batteries
  • Quick-start guidance for setup and safe operation

How It Works

  1. Attach a fully charged Milwaukee® M18 battery to the train horn.
  2. Stand in an open area and point the trumpets away from people and pets.
  3. Activate the drill train horn instantly using the trigger or the included remote.
  4. When finished, disconnect the battery if you won't use the portable air horn for more than 5 hours.

Use Cases

  • Sporting events, tailgates, parades, and celebrations
  • Outdoor signaling around farms, docks, or job sites
  • Boating and open-area alerts where sound needs to carry

Safety & Care

  • Wear hearing protection and use short bursts; this train horn is extremely loud.
  • Be mindful of local noise regulations; avoid enclosed spaces.
  • Designed for handheld use—do not mount under the hood due to high temperatures.
  • The remote module draws standby power—disconnect the battery during storage to prevent drain.
  • For extended storage, fully charge the battery and store it separately in a cool, dry place.
  • Water-resistant, not waterproof—minimize water exposure.

Specifications

  • Sound Output: up to 140 dB, no delay
  • Trumpets: four powder-coated metal trumpets (four sizes)
  • Power: compatible with Milwaukee® M18 battery platform
  • Remote Range: up to 160 ft; optional long-range remote up to 2000 ft
  • Build: handcrafted portable train horn from a brand-new Milwaukee® impact driver
  • Operation: cordless, handheld, ready from the box

FAQs

  • Does it include a drill? Yes, this drill train horn is built from a brand-new Milwaukee® impact driver. DIY kits are available separately if you prefer to build your own.
  • Is there any sound delay? No—sound is instant when triggered.
  • Is it waterproof? It's water-resistant; avoid heavy water exposure.
  • Can I mount it in a vehicle? Avoid under-hood mounting due to heat; this portable air horn is designed for handheld use.
  • Is the remote battery replaceable? Yes, it uses two CR2016 batteries.

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