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Assembled in the USA using a genuine Ryobi® impact driver housing and custom-engineered components with domestic and imported parts. Just insert your battery and it's ready to blast.
⚠ WARNING: This product can expose you to chemicals including lead, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more info: P65Warnings.ca.gov

Train Horn for Ryobi® 18v Battery Gun with Remote — 130 dB Dual‑Trumpet Power
Make every moment impossible to ignore with the Train Horn for Ryobi® 18v Battery Gun. Built from an original brand‑new Ryobi® drill/impact driver and finished with metal trumpets, this cordless air horn delivers a bold, train‑style blast while staying light, portable, and easy to use.
Key Features
- Battery compatible: Works with any Ryobi® ONE+ 18V battery; supports select compatible aftermarket 18V packs.
- Authentic tool build: Crafted from a new, genuine tool for durability and reliability.
- Metal trumpets: Dual‑trumpet design for extra projection and a clean, powerful tone.
- Up to 130 dB output: Attention‑grabbing sound ideal for wide‑open spaces.
- Long runtime: Super long‑lasting performance from a single battery charge.
- Remote control: Trigger from up to 160 ft away, or use the on‑handle trigger for instant blasts.
- Lightweight & portable: Easy to carry to events, docks, trails, and job sites.
- Same‑day ship‑out: Orders placed early ship the same day.
Why This Train Horn for Ryobi® 18v Battery Stands Out
The dual‑trumpet array pushes a focused, 130 dB train‑style sound that cuts through crowd noise. Its impact‑tool construction resists rough conditions, while the Ryobi® 18V platform keeps you powered for extended sessions. The train horn Ryobi® build pairs professional toughness with everyday convenience.
Where It Shines
- Outdoor events & sports: Kickoffs, scoring celebrations, halftime cues.
- Parades & boating: High‑audibility signals that carry across open water and streets.
- Construction sites: Safety alerts, shift changes, quick notifications.
- Special moments: Announce a proposal or spotlight your ride at car shows.
- Preparedness: Keep in your vehicle or pack for emergency signaling on hikes and camping trips.
Simple, Cordless Control
Use the onboard trigger for immediate blasts or activate from a distance with the included remote (up to 160 ft)—perfect when you want hands‑free timing from the stands or a safe offset at work sites.
Safety Tips
- Best used in open or well‑ventilated areas; protect hearing around high dB levels.
- Avoid close‑range activation near people or pets; follow local noise regulations.

Fully Assembled. Ready to Blast.
Arrives pre-built as a complete tool — just snap in your battery and hit the remote.
Unbox & Snap In Your Battery
Arrives fully assembled — a complete tool, not a kit. Just insert a matching battery and you're good to go.
Trigger or Remote — Your Call
Pull the trigger on the tool itself, or blast from a distance with the included wireless remote (up to 300ft). Long-range 2,000ft remote also available.
Instant Blast
No delay, no warm-up — real train horn sound the moment you press. Three loudness levels for any task: Dual, Quad, and Extreme.
Real train sound. In one hand.
"Your neighbors' car alarm just became the second loudest thing on the block"
Patent Pending Technology
Volume Control
3 adjustable levels
Overheat Protection
Auto shut-off at 185°F
Battery Protection
Prevents deep discharge
Works With Any 18V ONE+™ Battery
Your BossHorn runs on standard Ryobi® 18V ONE+™ batteries — the same ones powering millions of 18V ONE+™ tools worldwide. No proprietary battery, no lock-in. Pick any capacity from 2.0Ah to 12.0Ah. The higher the Ah, the more blasts per charge. Already own 18V ONE+™ tools? You're ready to go. New to the platform? 18V ONE+™ batteries start at $30 and work across 200+ tools.
See the Difference
Same price range. Completely different league.
| Feature | Boss Series | Others |
|---|---|---|
| Price | $365 | $355 |
| Sound Output | 150 dB | 130 dB |
| Perceived Volume | 4x louder | 1x |
| Trumpets | 4 (tuned) | 2 |
| Remote Range | 300 ft (2,000 ft avail.) | 160 ft |
| Remotes Included | 1 | 0 (extra cost) |
| Volume Control | ✓ 3 Levels | ✗ |
| Overheat Protection | ✓ | ✗ |
| Battery Protection | ✓ | ✗ |
| Built in USA | ✓ | Unknown |
| Warranty | 1 Year | ✗ |
| Return Policy | 90 Days | 30 Days |
Technical Specifications
Sound
Remote Control
Power System
Construction
Where to Use It
Sporting Events
Electrify the stadium. When your team scores, the entire parking lot will know.
Tailgating
The ultimate party starter. Remote-trigger from your lawn chair. Be the legend.
Trucks & Off-Road
Mount it or hand-hold. Louder than any factory or aftermarket horn on the road.
Boats & Marine
Fog signal, dock arrival, or just pure fun on the water. Audible for a mile.
Camping & Hiking
Bear and wildlife deterrent. Recommended by outdoor experts for backcountry safety.
Emergency Signaling
Audible up to 1 mile. Alert rescue teams when every second counts.
Construction Sites
Shift change signal, safety alerts, or just getting everyone's attention. Fast.
Content Creation
Prank videos, reaction content. This is your viral moment on TikTok & YouTube.
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