• Thin RED Line TecHorns 4-Horn – handheld train horn with 20 V lithium battery, displayed on the chrome bumper of a red fire truck, reflecting its black-and-white design with the Thin RED Line stripe that honors firefighter courage and sacrifice.
  • Thin RED Line TecHorns 4-Horn – handheld train horn with 20 V lithium battery, displayed on the front bumper of a fire truck with red body and department emblem visible, honoring firefighter courage and unity
  • Thin RED Line TecHorns 4-Horn – handheld train horn with 20 V lithium battery, displayed on a fire truck panel with hoses and valves visible, honoring firefighters with its black and white design and Thin RED Line stripe of courage
  • Thin RED Line TecHorns 4-Horn – handheld train horn with 20 V lithium battery, displayed on the chrome front bumper of a fire truck with red paint and gold striping, honoring firefighters and the Thin RED Line of courage
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Thin RED Line TecHorn 2-Horn – Compact 130 dB Train Horn with Battery + Hero Finish

Thin RED Line TecHorn 2-Horn – Compact 130 dB Train Horn with Battery + Hero Finish

🔥🧯 Thin RED Line TecHorn 2-Horn – For the Ones Who Run Toward the Fire.

When others hesitate, you advance.

The Thin RED Line TecHorn 2-Horn is built for first-in firefighters who need their presence heard loud and clear—on scene, in procession, or off duty. It features a satin black-and-white American flag design with raised 3D stars and a bold Thin RED Line down the center, this horn carries meaning and muscle in a compact setup.

With a tuned dual-horn configuration and 130+ dB output, it’s designed for rapid deployment without sacrificing impact. And unlike the others, every TecHorn comes fully equipped with a 20V lithium battery and charger, so it's ready when you are.

🔑 Key Features – Thin RED Line 2-Horn TecHorn

  • Hero Finish – Features a satin black-and-white flag design with raised 3D stars and a striking Thin RED Line down the center
  • 130+ dB Output – Loud enough to cut through engines, alarms, and chaos
  • 2-Horn Configuration – Compact, mobile, and ready for deployment
  • Battery & Charger Included – Ready right of the box
  • Optional Remote Control – Activate wirelessly from up to 160 ft (sold separately)
  • 3D-Printed Construction – Lightweight but rugged and field-proven
  • Premium Metal Horns – Tuned for crisp tone and reliable reach
  • Ergonomic Grip – Designed for one-handed control under pressure
  • Built-In Safety Switch – Prevents accidental activation
  • Made in the USA – Built with precision by a small, mission-driven family team

🔊 Top Uses for the Thin RED Line 2-Horn TecHorn

  • Scene Alerts & Station Signaling – Get attention when it matters
  • Rural Response & Wildfire Zones – Compact and loud for remote coverage
  • Crowd Management & Public Events – Make your presence unmistakable
  • Off-Duty Gatherings – When it’s time to relax, but not stay quiet
  • Boating – For when you are chilling on the water, not spraying it
  • Camping & Wildlife Warnings – Great for scaring off wildlife... or waking the kids up for breakfast
  • Graduations & Last Calls – Mark the moment with meaning
  • Safety Signaling – Be seen, but more importantly—be heard
  • Gag Gifts & Firehouse Surprises – For the crew member who needs one more “tool”

🎨 Explore More from TecHorns:

  • Thin RED Line 4-Horn & 5-Horn Versions – Bigger blasts, same RED backbone
  • Custom Dual & Triple Color TecHorns – Off-duty looks, on-duty quality
  • Candy Finish Limited Editions – Loud on color, louder on sound

Limited Editions:

  • Burnt Titanium
  • Fire & Ice Candy
  • Mango Bay Candy
  • Tropical Blaze Candy

Themed Designs:

  • 'Merica (Stars & Stripes)
  • Thin BLUE Line (Law Enforcement) 
  • RAINBOW

📩 Have an idea for your department or crew? Drop us a line at ideas@techorns.com.

🔥 Designed for the brave.
🧯 Order your Thin RED Line 2-Horn TecHorn today and sound off with honor.

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TecHorn Pink 2-Horn – compact handheld train horn with 20 V lithium battery and black trumpets, displayed on a couch highlighting its playful color and modern design
TecHorn Tropical Blaze 5-Horn – handheld train horn with 20 V lithium battery and vibrant candy-fade finish blending red, orange, and green, shown in hand for a detailed close-up view
Thin BLUE Line TecHorn 4-Horn – handheld train horn with 20 V lithium battery, displayed in front of a custom blue golf cart with a Thin BLUE Line Punisher decal honoring law enforcement pride and unity
Teal TecHorn 4-Horn – handheld train horn with 20 V lithium battery, shown at the beach held by two women enjoying a sunny day near the water, highlighting its bold color and summer vibe
Purple TecHorn 2-Horn – handheld train horn with 20 V lithium battery, sitting on a beach cooler in the sand near the shoreline, showcasing its bold color and portable design for beach days and outdoor fun
Teen celebrating at a flag football game holding a black TecHorn 2-Horn handheld train horn with 20 V lithium battery, capturing the excitement and fun energy of game day
'Merica and Thin RED Line TecHorn 4-Horn handheld train horns with 20 V lithium batteries mounted on a fire truck beside an American flag, symbolizing pride, service, and American craftsmanship
Mango Bay TecHorn 4-Horn handheld train horn with 20 V lithium battery reflected in a puddle beneath a vibrant sea life mural by @drawnbylance, showcasing custom color design and creative photography
Man wearing a USA shirt holding a 'Merica TecHorn 4-Horn handheld train horn with 20 V lithium battery near a passing high-speed train, representing American pride and TecHorn power
Orange TecHorn 2-Horn handheld train horn with 20 V lithium battery displayed in front of an airboat propeller, highlighting Florida-inspired design and outdoor adventure use
Yellow TecHorn 2-Horn handheld train horn with 20 V lithium battery displayed on a metal toolbox, showcasing compact power and rugged workshop performance
Teal TecHorn 4-Horn handheld train horn with 20 V lithium battery sitting poolside beside a basketball hoop under a clear blue sky, showcasing summer fun and sporty style
Orange, white, and black TecHorn 4-Horn handheld train horn with 20 V lithium battery displayed in front of a custom motorcycle front wheel, showcasing bold color design and high-performance craftsmanship
Teal TecHorn 2-Horn handheld train horn with 20 V lithium battery displayed on the sandy shore beside a boat, highlighting its coastal style and durable outdoor design
Thin BLUE Line TecHorn 4-Horn handheld train horn with 20 V lithium battery displayed on the winch of a Thin BLUE Line wrapped UTV, representing power, pride, and support for first responders
Green TecHorn 2-Horn handheld train horn with 20 V lithium battery held by a rider on a matching green dirt bike, showcasing custom color coordination and outdoor fun
Red and black TecHorn 5-Horn handheld train horn with 20 V lithium battery displayed under the hood of a classic 1970 Chevelle SS, combining modern power with vintage muscle car style
Young girl holding a teal TecHorn 4-Horn handheld train horn with 20 V lithium battery on a sunny beach, showcasing fun, family, and Florida-built performance
Blue TecHorn 2-Horn handheld train horn with 20 V lithium battery displayed on an airboat at the dock, highlighting marine adventure style and powerful Florida craftsmanship
TecHorn Pink 2-Horn – compact handheld train horn with 20 V lithium battery and black trumpets, displayed on a couch highlighting its playful color and modern design
TecHorn Tropical Blaze 5-Horn – handheld train horn with 20 V lithium battery and vibrant candy-fade finish blending red, orange, and green, shown in hand for a detailed close-up view
Thin BLUE Line TecHorn 4-Horn – handheld train horn with 20 V lithium battery, displayed in front of a custom blue golf cart with a Thin BLUE Line Punisher decal honoring law enforcement pride and unity
Teal TecHorn 4-Horn – handheld train horn with 20 V lithium battery, shown at the beach held by two women enjoying a sunny day near the water, highlighting its bold color and summer vibe
Purple TecHorn 2-Horn – handheld train horn with 20 V lithium battery, sitting on a beach cooler in the sand near the shoreline, showcasing its bold color and portable design for beach days and outdoor fun
Teen celebrating at a flag football game holding a black TecHorn 2-Horn handheld train horn with 20 V lithium battery, capturing the excitement and fun energy of game day
'Merica and Thin RED Line TecHorn 4-Horn handheld train horns with 20 V lithium batteries mounted on a fire truck beside an American flag, symbolizing pride, service, and American craftsmanship
Mango Bay TecHorn 4-Horn handheld train horn with 20 V lithium battery reflected in a puddle beneath a vibrant sea life mural by @drawnbylance, showcasing custom color design and creative photography
Man wearing a USA shirt holding a 'Merica TecHorn 4-Horn handheld train horn with 20 V lithium battery near a passing high-speed train, representing American pride and TecHorn power
Orange TecHorn 2-Horn handheld train horn with 20 V lithium battery displayed in front of an airboat propeller, highlighting Florida-inspired design and outdoor adventure use
Yellow TecHorn 2-Horn handheld train horn with 20 V lithium battery displayed on a metal toolbox, showcasing compact power and rugged workshop performance
Teal TecHorn 4-Horn handheld train horn with 20 V lithium battery sitting poolside beside a basketball hoop under a clear blue sky, showcasing summer fun and sporty style
Orange, white, and black TecHorn 4-Horn handheld train horn with 20 V lithium battery displayed in front of a custom motorcycle front wheel, showcasing bold color design and high-performance craftsmanship
Teal TecHorn 2-Horn handheld train horn with 20 V lithium battery displayed on the sandy shore beside a boat, highlighting its coastal style and durable outdoor design
Thin BLUE Line TecHorn 4-Horn handheld train horn with 20 V lithium battery displayed on the winch of a Thin BLUE Line wrapped UTV, representing power, pride, and support for first responders
Green TecHorn 2-Horn handheld train horn with 20 V lithium battery held by a rider on a matching green dirt bike, showcasing custom color coordination and outdoor fun
Red and black TecHorn 5-Horn handheld train horn with 20 V lithium battery displayed under the hood of a classic 1970 Chevelle SS, combining modern power with vintage muscle car style
Young girl holding a teal TecHorn 4-Horn handheld train horn with 20 V lithium battery on a sunny beach, showcasing fun, family, and Florida-built performance
Blue TecHorn 2-Horn handheld train horn with 20 V lithium battery displayed on an airboat at the dock, highlighting marine adventure style and powerful Florida craftsmanship
TecHorn Pink 2-Horn – compact handheld train horn with 20 V lithium battery and black trumpets, displayed on a couch highlighting its playful color and modern design
TecHorn Tropical Blaze 5-Horn – handheld train horn with 20 V lithium battery and vibrant candy-fade finish blending red, orange, and green, shown in hand for a detailed close-up view
Thin BLUE Line TecHorn 4-Horn – handheld train horn with 20 V lithium battery, displayed in front of a custom blue golf cart with a Thin BLUE Line Punisher decal honoring law enforcement pride and unity
Teal TecHorn 4-Horn – handheld train horn with 20 V lithium battery, shown at the beach held by two women enjoying a sunny day near the water, highlighting its bold color and summer vibe
Purple TecHorn 2-Horn – handheld train horn with 20 V lithium battery, sitting on a beach cooler in the sand near the shoreline, showcasing its bold color and portable design for beach days and outdoor fun
Teen celebrating at a flag football game holding a black TecHorn 2-Horn handheld train horn with 20 V lithium battery, capturing the excitement and fun energy of game day
'Merica and Thin RED Line TecHorn 4-Horn handheld train horns with 20 V lithium batteries mounted on a fire truck beside an American flag, symbolizing pride, service, and American craftsmanship
Mango Bay TecHorn 4-Horn handheld train horn with 20 V lithium battery reflected in a puddle beneath a vibrant sea life mural by @drawnbylance, showcasing custom color design and creative photography
Man wearing a USA shirt holding a 'Merica TecHorn 4-Horn handheld train horn with 20 V lithium battery near a passing high-speed train, representing American pride and TecHorn power
Orange TecHorn 2-Horn handheld train horn with 20 V lithium battery displayed in front of an airboat propeller, highlighting Florida-inspired design and outdoor adventure use
Yellow TecHorn 2-Horn handheld train horn with 20 V lithium battery displayed on a metal toolbox, showcasing compact power and rugged workshop performance
Teal TecHorn 4-Horn handheld train horn with 20 V lithium battery sitting poolside beside a basketball hoop under a clear blue sky, showcasing summer fun and sporty style
Orange, white, and black TecHorn 4-Horn handheld train horn with 20 V lithium battery displayed in front of a custom motorcycle front wheel, showcasing bold color design and high-performance craftsmanship
Teal TecHorn 2-Horn handheld train horn with 20 V lithium battery displayed on the sandy shore beside a boat, highlighting its coastal style and durable outdoor design
Thin BLUE Line TecHorn 4-Horn handheld train horn with 20 V lithium battery displayed on the winch of a Thin BLUE Line wrapped UTV, representing power, pride, and support for first responders
Green TecHorn 2-Horn handheld train horn with 20 V lithium battery held by a rider on a matching green dirt bike, showcasing custom color coordination and outdoor fun
Red and black TecHorn 5-Horn handheld train horn with 20 V lithium battery displayed under the hood of a classic 1970 Chevelle SS, combining modern power with vintage muscle car style
Young girl holding a teal TecHorn 4-Horn handheld train horn with 20 V lithium battery on a sunny beach, showcasing fun, family, and Florida-built performance
Blue TecHorn 2-Horn handheld train horn with 20 V lithium battery displayed on an airboat at the dock, highlighting marine adventure style and powerful Florida craftsmanship
TecHorn Pink 2-Horn – compact handheld train horn with 20 V lithium battery and black trumpets, displayed on a couch highlighting its playful color and modern design
TecHorn Tropical Blaze 5-Horn – handheld train horn with 20 V lithium battery and vibrant candy-fade finish blending red, orange, and green, shown in hand for a detailed close-up view
Thin BLUE Line TecHorn 4-Horn – handheld train horn with 20 V lithium battery, displayed in front of a custom blue golf cart with a Thin BLUE Line Punisher decal honoring law enforcement pride and unity
Teal TecHorn 4-Horn – handheld train horn with 20 V lithium battery, shown at the beach held by two women enjoying a sunny day near the water, highlighting its bold color and summer vibe
Purple TecHorn 2-Horn – handheld train horn with 20 V lithium battery, sitting on a beach cooler in the sand near the shoreline, showcasing its bold color and portable design for beach days and outdoor fun
Teen celebrating at a flag football game holding a black TecHorn 2-Horn handheld train horn with 20 V lithium battery, capturing the excitement and fun energy of game day
'Merica and Thin RED Line TecHorn 4-Horn handheld train horns with 20 V lithium batteries mounted on a fire truck beside an American flag, symbolizing pride, service, and American craftsmanship
Mango Bay TecHorn 4-Horn handheld train horn with 20 V lithium battery reflected in a puddle beneath a vibrant sea life mural by @drawnbylance, showcasing custom color design and creative photography
Man wearing a USA shirt holding a 'Merica TecHorn 4-Horn handheld train horn with 20 V lithium battery near a passing high-speed train, representing American pride and TecHorn power
Orange TecHorn 2-Horn handheld train horn with 20 V lithium battery displayed in front of an airboat propeller, highlighting Florida-inspired design and outdoor adventure use
Yellow TecHorn 2-Horn handheld train horn with 20 V lithium battery displayed on a metal toolbox, showcasing compact power and rugged workshop performance
Teal TecHorn 4-Horn handheld train horn with 20 V lithium battery sitting poolside beside a basketball hoop under a clear blue sky, showcasing summer fun and sporty style
Orange, white, and black TecHorn 4-Horn handheld train horn with 20 V lithium battery displayed in front of a custom motorcycle front wheel, showcasing bold color design and high-performance craftsmanship
Teal TecHorn 2-Horn handheld train horn with 20 V lithium battery displayed on the sandy shore beside a boat, highlighting its coastal style and durable outdoor design
Thin BLUE Line TecHorn 4-Horn handheld train horn with 20 V lithium battery displayed on the winch of a Thin BLUE Line wrapped UTV, representing power, pride, and support for first responders
Green TecHorn 2-Horn handheld train horn with 20 V lithium battery held by a rider on a matching green dirt bike, showcasing custom color coordination and outdoor fun
Red and black TecHorn 5-Horn handheld train horn with 20 V lithium battery displayed under the hood of a classic 1970 Chevelle SS, combining modern power with vintage muscle car style
Young girl holding a teal TecHorn 4-Horn handheld train horn with 20 V lithium battery on a sunny beach, showcasing fun, family, and Florida-built performance
Blue TecHorn 2-Horn handheld train horn with 20 V lithium battery displayed on an airboat at the dock, highlighting marine adventure style and powerful Florida craftsmanship
TecHorn 101: From Unboxing to Blasting

Everything you need to know about your handheld train horn.

'Merica TecHorn 5-Horn handheld train horn with 20 V lithium battery featuring bold red, white, and blue design — built to be loud, proud, and 100% American made
Shipping

We Ship FAST!

✔️ Free shipping within the U.S.

✔️ Orders typically ship within 5–7 business days

✔️ You’ll receive tracking info as soon as your TecHorn hits the road

✔️ Overnight shipping available (after your horn build is complete)

✔️ Need it sooner? Contact us before ordering and we’ll see what we can do

We Ship FAST!

✔️ Free shipping within the U.S.

✔️ Orders typically ship within 5–7 business days

✔️ You’ll receive tracking info as soon as your TecHorn hits the road

✔️ Overnight shipping available (after your horn build is complete)

✔️ Need it sooner? Contact us before ordering and we’ll see what we can do

Package Contents

What's in the Box

Every TecHorn package includes:
• Your custom-built TecHorn (2, 4, or 5-horn model)
• Rechargeable 20V battery pack and charger
• TecHorns drawstring bag for easy carrying
• TecHorns lanyard (perfect for your remote or keys)
• Optional wireless remote (if selected at checkout)

✅ Every horn is individually tested before shipping—guaranteed ready to blast.

What's in the Box

Every TecHorn package includes:
• Your custom-built TecHorn (2, 4, or 5-horn model)
• Rechargeable 20V battery pack and charger
• TecHorns drawstring bag for easy carrying
• TecHorns lanyard (perfect for your remote or keys)
• Optional wireless remote (if selected at checkout)

✅ Every horn is individually tested before shipping—guaranteed ready to blast.

Caring for your TecHorn

Remove Battery When Not in Use
Prevents accidental activation and unnecessary battery drain.

Avoid Overheating
Allow brief cooldowns between extended use to protect internal components.

Store Smart
Keep your TecHorn in a cool, dry place. Avoid storing it in vehicles or damp environments.

Keep It Clean
Wipe with a soft cloth as needed. Do not soak, spray with water, or use harsh chemicals.

Handle with Care
Avoid drops or heavy impacts. It is best to remove horns during transportation.

Remove Battery When Not in Use
Prevents accidental activation and unnecessary battery drain.

Avoid Overheating
Allow brief cooldowns between extended use to protect internal components.

Store Smart
Keep your TecHorn in a cool, dry place. Avoid storing it in vehicles or damp environments.

Keep It Clean
Wipe with a soft cloth as needed. Do not soak, spray with water, or use harsh chemicals.

Handle with Care
Avoid drops or heavy impacts. It is best to remove horns during transportation.

Warranty & Repairs

TecHorns 1-Year Warranty – Built Loud, Backed Proud

We stand behind every blast. Every TecHorn comes with a 1-year warranty covering your complete horn system—including the body, compressor, and electronics. If you run into an issue, we’ll make it right. Simple as that.

💥 Need help? Email us anytime at info@techorns.com and our team will get you sorted.

Note: Warranty coverage excludes the battery, charger and DIY Kits but we do offer replacements on our site if needed.

TecHorns 1-Year Warranty – Built Loud, Backed Proud

We stand behind every blast. Every TecHorn comes with a 1-year warranty covering your complete horn system—including the body, compressor, and electronics. If you run into an issue, we’ll make it right. Simple as that.

💥 Need help? Email us anytime at info@techorns.com and our team will get you sorted.

Note: Warranty coverage excludes the battery, charger and DIY Kits but we do offer replacements on our site if needed.

TecHorns!

TecHorns!

TecHorns!

TecHorns!

TecHorns!

TecHorns!

TecHorns!

TecHorns!

TecHorns!

TecHorns!

TecHorns!

TecHorns!

TecHorns!

TecHorns!

TecHorns!

TecHorns!

TecHorns!

TecHorns!

TecHorns!

TecHorns!


TecHorns — The Only One


No equals. No rivals. No apologies.

TecHorns is the first and only name in fully customizable handheld train horns.

Built for those who are different and demand more — more power, more style, more sound — and won’t settle for anything less.

Be original. Be loud. Be TecHorns.

TecHorns!

TecHorns!

TecHorns!

TecHorns!

TecHorns!

TecHorns!

TecHorns!

TecHorns!

TecHorns!

TecHorns!

TecHorns!

TecHorns!

TecHorns!

TecHorns!

TecHorns!

TecHorns!

TecHorns!

TecHorns!

TecHorns!

TecHorns!

Why Choose TecHorns Over the Other Guys?

At TecHorns, we’re the only brand offering true high-level customization — from single-color builds to themed combos and limited editions, your horn is built to match your team, your company, your style, or your event.

While other brands may offer similar horn configurations, TecHorns goes further:

  • Battery and Charger Included with every horn — no hidden add-ons or extra costs.
  • Fully Enclosed Compressor provides better protection and a cleaner, more polished look.
  • Custom-Molded Parts & Premium Materials built for serious volume and real-world use.

Every TecHorn is made to order, crafted in the U.S. with your chosen colors and features. That means it might take a few extra days to ship — but our customers agree: the quality and personalization are worth the wait.

We also offer DIY kits and mounting flexibility for modders and makers who want full control.

Proudly family-owned and inspired by youth sports and community spirit, we back every horn with pride, craftsmanship, and a 1-year warranty.

Other Brands

Battery Included

Charger Included

Customizable

Fully Encased Compressor

Upgrade Flexibility

Easy to Assemble and Use

Same Day Shipping

We are worth the wait!

Have Questions?
We Have Answers.

How long will the battery last?

 You can expect over 200 pulls (2–3 seconds each) per charge—with plenty of power left to spare

Is it waterproof?

TecHorns are water-resistant but not waterproof. They can handle splashes but avoid prolonged exposure to water for best durability. They can be used for boating.

Does this product come with a warranty?

All TecHorns include a 1-year limited warranty for your peace of mind—excluding batteries, chargers, and DIY kits.

Can I use this in my vehicle?

Absolutely! TecHorns are portable and battery-powered — no wiring or installation required. While not built for permanent mounting, some users find creative ways to use them with their vehicles.

What are TecHorn assembly times?

Our horns are custom-built. Standard processing is 5–7 business days, but may take up to 10 during busy seasons like playoffs or holidays.
Orders placed after 1:00 PM EST begin processing the next business day.

Why TecHorns?

 At TecHorns, we don’t just make noise—we make it personal. Our handheld, battery-powered train horns are built to be loud, customizable, and ready to blast right out of the box. Every TecHorn includes a battery and charger, so there’s no hunting for extras.

Choose from single-color, two-tone, or themed combos—including limited editions—to match your vibe, your team, or your event. Whether you're on the sidelines, job site, trail, or just celebrating loud and proud, TecHorns are built for big moments and bold personalities.

We use premium materials, custom-molded components, and stand behind every horn with a 1-year warranty. Proudly crafted by a family-owned business that knows how to show up and show out.