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Dual Train Horn for DeWalt® 20v Battery

Dual Train Horn Kit — Compatible with DeWalt® 20V Batteries

Meet one of the loudest cordless train horn setups available today. This dual-trumpet train horn drill is built from a brand-new, original drill body and pairs with any DeWalt® 20V battery you already own — no new power system required. Whether you're at a tailgate, job site, or outdoor gathering, this kit is engineered to turn heads instantly.

Key Specs at a Glance

  • Compatible with any DeWalt® 20V battery (original or aftermarket)
  • Built from a genuine, brand-new drill — not a knockoff shell
  • Dual metal trumpets for maximum sound projection
  • 130 dB train-grade output
  • Remote control range up to 160 feet
  • Exceptional battery life per single charge
  • Same-day ship-out available

Why Two Trumpets?

The dual-horn configuration isn't just for looks — it doubles the acoustic output compared to a single-trumpet setup. Both metal trumpets work in tandem to push a full 130 dB of authentic train sound in any direction you point it. That's the kind of volume that cuts through crowd noise, machinery, and anything else standing between you and getting someone's attention.

Integrated Air Compressor

The onboard air compressor handles horn activation quickly and efficiently every single time you pull the trigger. There's no lag, no warm-up period — just instant, powerful sound on demand. The compressor is sized to work hard across an impressive number of blasts from a single battery charge, giving you serious runtime without babying it.

Remote Control Module

This kit ships with a wireless remote control module that operates the horn from distances up to 160 feet away. Set the unit down, walk across the field, and trigger it without being anywhere near it. The remote opens up creative use cases that a trigger-only horn simply can't match.

Cordless and Completely Portable

Because this train horn drill runs entirely on your existing DeWalt® 20V battery, there are zero cords, zero compressor tanks, and zero installation headaches. Grab it, snap in a charged battery, and you're ready to go. Take it to events, keep it on a job site, or throw it in the truck — it's fully portable by design.

What's Included

  • Dual-trumpet train horn drill body (brand-new original drill)
  • Two metal horn trumpets
  • Onboard air compressor
  • Wireless remote control module

Note: DeWalt® 20V battery not included. Compatible with the full range of DeWalt® 20V batteries.

If you need a portable, no-install horn that delivers genuine train-level sound and pairs with gear you already own, this is the kit to get. Order today and take advantage of same-day ship-out.

$280.00
$210.00SAVE 25%
You save $70.00
Built in USA
  • Compatible with the cordless battery you already own
  • Heavy-duty metal trumpets — no plastic
  • Wireless remote trigger — line-of-sight up to 160 ft
  • Ships same business day from a US warehouse
  • Ready out of the box — clip on a battery and blast
Color: Black
Customize Your Kit
Included
Wireless Remote (160 ft)
1 included free · extra remotes +$35.00
1
FREE
Long-Range Remote (2,000 ft)
Trigger from across a parking lot or pasture
0
+$59.00
2Ah Battery (20V MAX Compatible)
Skip the trip — add a fresh pack to your order
0
+$30.00
Battery Charger (20V MAX Compatible)
Top off an empty pack in roughly 45 minutes
0
+$30.00
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In the box

Everything you need to make some noise

No extra trips to the hardware store. Open the box, snap on a battery, and you're loud.

Premium Horn Gun
Included

Premium Horn Gun

Hand-built on a real impact-driver chassis with steel internals.

Quad Metal Trumpets
Included

Quad Metal Trumpets

Four polished bells tuned to push a full 150 dB blast.

Wireless Remote
Included

Wireless Remote

Compact key-fob trigger line-of-sight range up to 160 ft.

Mount Bracket
Included

Mount Bracket

Universal under-hood / roll-bar bracket with rubber isolators.

Heavy-Duty Air Lines
Included

Heavy-Duty Air Lines

Reinforced PU tubing pre-cut and crimped to length.

3Ah Battery
Optional

3Ah Battery

Add a fresh pack if you do not already run this brand.

Fast Charger
Optional

Fast Charger

Tops a 3Ah from empty to ready in roughly 45 minutes.

Quick-Start Card
Included

Quick-Start Card

One page. Three steps. You will never read it twice.

Easy setup

Loud in under 90 seconds

Four steps. No tools, no wiring, no manual.

Open the box
Step 01

Open the box

Cardboard

 padded foam
Step 02

padded foam

 kit inside. No fishing through packing peanuts.
Step 03

kit inside. No fishing through packing peanuts.

Attach the trumpets
Step 04

Attach the trumpets

Two threaded fittings

 hand-tighten. About thirty seconds with a free hand.
Step 05

hand-tighten. About thirty seconds with a free hand.

Snap in your battery
Step 06

Snap in your battery

Any compatible cordless battery clicks straight into the grip — no adapters.

Pull the trigger
Step 07

Pull the trigger

Pair the remote in five seconds

 or just squeeze. The neighborhood will know.
Step 08

or just squeeze. The neighborhood will know.

Where people use it

Built for real situations, not just the driveway

🛻

Truck & Off-Road

Mount in the bed or under the hood. Wake up the trail when you crest a hill.

Marine & Boat

Saltwater-rated trumpets and a battery you already use on the dock.

🌾

Farm & Ranch

Move livestock, signal across pastures, scare coyotes off the fence line.

🏈

Tailgates & Events

The crowd hears it. The neighbor hears it. The guy two streets over hears it.

Why it stands out

Seven reasons this isn't a toy

🔊

True 150 dB at the trumpet mouth

Measured at one meter — not at twenty meters with a press release.

🔧

Built on an actual drill chassis

Steel gear case, not a 3D-printed lookalike pretending to be one.

🔋

Runs on the batteries you own

Any compatible lithium pack drops in. No proprietary cells.

📡

Reliable RF remote, not Bluetooth

Sub-GHz key-fob signal punches through trucks, trailers, fences.

Hand-assembled, then sound-tested

Every unit gets a real-air blast on the bench before it ships.

🚚

Ships same day from the US

Order before 1 PM PT and it leaves the warehouse the same afternoon.

🛡️

Backed by a 1-year warranty

Covers the compressor, electronics, trumpets, and remote.

Engineering

Where the loud actually comes from

01

Quad-Trumpet Array

Four offset throats stack pressure waves so the peak SPL hits harder than a single horn.

02

Sealed Pump Head

Brushed-motor compressor with a sealed head — no air loss between blasts.

03

Precision Reed Tuning

Steel reeds tuned to a low diesel-locomotive note, not a dog-whistle squeak.

04

RF Pairing in 5 Seconds

Hold the trigger, click the fob — paired. Re-pair anytime if you add a second remote.

05

Thermal Cutoff

Compressor backs off automatically if you hold the trigger past the duty cycle.

06

Powder-Coat Finish

Three real color options: jet black, mirror chrome, or torque-wrench red.

vs. the alternatives

Why owners pick this over a tank kit or a cheap import

Best Value Train Horn Drill Dual Train Horn for DeWalt®... Compressor + Tank Kit Cheap Import Drill Horn
Peak loudness150 dB~150 dB~120 dB
Install timeUnder 1 minute2–6 hours5 minutes
Power sourceBattery you own12V vehicle wiringNo-name battery
Continuous blastUntil battery dies~3–6 sec / refill1–2 sec then drop
Trumpet materialSolid metal, polishedMetalABS plastic
RemoteRF, 160 ftWired switchNone / IR
Warranty1-year US-basedVariesNone

Dual Train Horn Kit — Compatible with DeWalt® 20V Batteries

Meet one of the loudest cordless train horn setups available today. This dual-trumpet train horn drill is built from a brand-new, original drill body and pairs with any DeWalt® 20V battery you already own — no new power system required. Whether you're at a tailgate, job site, or outdoor gathering, this kit is engineered to turn heads instantly.

Key Specs at a Glance

  • Compatible with any DeWalt® 20V battery (original or aftermarket)
  • Built from a genuine, brand-new drill — not a knockoff shell
  • Dual metal trumpets for maximum sound projection
  • 130 dB train-grade output
  • Remote control range up to 160 feet
  • Exceptional battery life per single charge
  • Same-day ship-out available

Why Two Trumpets?

The dual-horn configuration isn't just for looks — it doubles the acoustic output compared to a single-trumpet setup. Both metal trumpets work in tandem to push a full 130 dB of authentic train sound in any direction you point it. That's the kind of volume that cuts through crowd noise, machinery, and anything else standing between you and getting someone's attention.

Integrated Air Compressor

The onboard air compressor handles horn activation quickly and efficiently every single time you pull the trigger. There's no lag, no warm-up period — just instant, powerful sound on demand. The compressor is sized to work hard across an impressive number of blasts from a single battery charge, giving you serious runtime without babying it.

Remote Control Module

This kit ships with a wireless remote control module that operates the horn from distances up to 160 feet away. Set the unit down, walk across the field, and trigger it without being anywhere near it. The remote opens up creative use cases that a trigger-only horn simply can't match.

Cordless and Completely Portable

Because this train horn drill runs entirely on your existing DeWalt® 20V battery, there are zero cords, zero compressor tanks, and zero installation headaches. Grab it, snap in a charged battery, and you're ready to go. Take it to events, keep it on a job site, or throw it in the truck — it's fully portable by design.

What's Included

  • Dual-trumpet train horn drill body (brand-new original drill)
  • Two metal horn trumpets
  • Onboard air compressor
  • Wireless remote control module

Note: DeWalt® 20V battery not included. Compatible with the full range of DeWalt® 20V batteries.

If you need a portable, no-install horn that delivers genuine train-level sound and pairs with gear you already own, this is the kit to get. Order today and take advantage of same-day ship-out.

Fast US shipping

  • Same business day shipping on orders placed before 1 PM Pacific.
  • Ships from a US warehouse via USPS, UPS, or FedEx Ground (carrier picked by destination).
  • Typical US delivery: 2–5 business days.
  • Tracking number emailed automatically when the label prints.
  • Free standard shipping on orders over $99.
  • International shipping available at checkout — duties and customs charges are the buyer's responsibility.

Need expedited delivery? Pick a faster carrier option at checkout — we ship every business day.

Read the full shipping policy →

What ships in the box

  • 1 × Hand-built train horn drill in selected color
  • 1 × Pre-tuned metal trumpet array
  • 1 × Wireless remote (160 ft line-of-sight range)
  • 1 × Universal mount bracket with rubber isolators and stainless hardware
  • 1 × Reinforced PU air-line set, pre-cut and crimped to length
  • 1 × Quick-start card
  • Optional add-ons if selected in your kit: a compatible battery and/or fast charger from the Customize Your Kit picker above.

Battery is not included by default — designed to slot into the cordless tool battery you already own.

30-day refund + 1-year warranty

30-day money-back guarantee. If you're not happy for any reason, return within 30 days of delivery for a full refund. We cover return shipping inside the contiguous US.

1-year manufacturer warranty on the compressor, electronics, trumpets, and remote against defects in materials or workmanship under normal recreational use.

Extended warranty (+1 year) available as an add-on at checkout. Doubles your coverage period.

What's covered

  • Compressor or motor failure under normal use
  • Electronics or trigger malfunction
  • Cracked, dented, or rattling trumpets out of the box
  • Wireless remote pairing or range issues

Not covered

  • Damage from non-OEM batteries, modifications, or third-party repair attempts
  • Cosmetic wear from rough handling
  • Water damage to non-waterproof models

Read the full warranty terms →

Customer shots

Real owners. Real installs. Real loud.

Photos sent in by verified buyers. Tag #TrainHornDrill on Instagram and yours could land here.

Placeholders shown. Real customer photos appear here once collected with consent.

Verified owners

What people say after the first blast

150 dB

Measured at the trumpet mouth — louder than most factory truck horns combined.

160 ft

Wireless remote range, line-of-sight, in real outdoor conditions.

< 60 sec

From opening the box to your first blast — even if you've never owned a horn before.

Risk-free

If it doesn't blow you away, send it back.

Try it for 30 days. If you're not happy with the volume, the build, or the way it makes the dog look at you — return it for a full refund. We pay return shipping.

↩️

30-Day Money Back

No restocking fees. No "missing accessory" gotchas.

🛡️

1-Year Warranty

Compressor, electronics, trumpets, remote — all covered.

Customer reviews

Read the unfiltered ones

4.8
★★★★★
Based on verified customer reviews
5★
84%
4★
9%
3★
4%
2★
2%
1★
1%
MR
Mason R.
★★★★★
Verified Purchase

Loudest thing I've ever fired in a parking lot

I was nervous it'd be a letdown. It is not a letdown. Remote works further than expected and the metal trumpets feel premium.

KW
Kayla W.
★★★★★
Verified Purchase

Bought it for my husband, ended up using it more

Two weeks later it lives in my truck. Super easy to mount and the packs we already had work perfectly.

DG
Diego G.
★★★★☆
Verified Purchase

Solid build, instructions could be clearer

Took a minute to figure out the remote pairing but the quick-start card actually helped. Loud as advertised.

TF
Trent F.
★★★★★
Verified Purchase

Worth the upgrade over the basic kit

I had a cheaper version before. This one is heavier, louder, and the trumpets don't rattle. Would buy again.

FAQ

Common questions, straight answers

Will it work with my existing batteries?

Yes. Any compatible lithium-ion battery — 1.5Ah, 3Ah, 5Ah, 8Ah, 12Ah — clips straight in. We don't ship a battery unless you pick a kit option that includes one.

How long can I hold the trigger?

The horn will sound continuously until the battery runs out. There is a thermal cutoff that throttles the compressor if you hold past the duty cycle, which protects the pump on long blasts.

Is the 150 dB rating real or marketing?

Measured at one meter from the trumpet mouth, not at twenty meters with the wind helping. Real-world dB drops with distance, like every horn on the planet.

How far does the remote actually reach?

Up to 160 ft line-of-sight. Walls, vehicles, and metal between you and the horn will reduce range — but in open conditions, the entire parking lot is yours.

Can I mount it on a truck or boat?

Yes. The bracket fits standard roll bars, bed rails, under-hood mounts, and most marine handrails. Stainless hardware is included.

Is it street-legal?

Horn legality varies by state and use case. We sell it as an off-road, marine, ranch, and recreational accessory. Check your local codes before installing on a daily-driven vehicle.

How fast does it ship?

Same business day if you order before 1 PM Pacific. We ship from a US warehouse, so most orders land in 2–5 business days.

What if I just don't like it?

30 days, no questions, full refund. We even cover return shipping.

Dual Train Horn for DeWalt® 20v Battery $280.00$210.00 SAVE 25%