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  DVI & V2V explained
  
  Dynamic Variable Intensity and Vehicle-to-Vehicle Sync technologies work together to enhance nighttime safety, protecting first responders and minimizing risks with innovative, intelligent warning systems.
  See it in action here
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  DVI & V2V explained
  
  Dynamic Variable Intensity and Vehicle-to-Vehicle Sync technologies work together to enhance nighttime safety, protecting first responders and minimizing risks with innovative, intelligent warning systems.
  See it in action here
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  DVI & V2V explained
  
  Dynamic Variable Intensity and Vehicle-to-Vehicle Sync technologies work together to enhance nighttime safety, protecting first responders and minimizing risks with innovative, intelligent warning systems.
  See it in action here
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  DVI & V2V explained
  
  Dynamic Variable Intensity and Vehicle-to-Vehicle Sync technologies work together to enhance nighttime safety, protecting first responders and minimizing risks with innovative, intelligent warning systems.
  See it in action here
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  DVI & V2V explained
  
  Dynamic Variable Intensity and Vehicle-to-Vehicle Sync technologies work together to enhance nighttime safety, protecting first responders and minimizing risks with innovative, intelligent warning systems.
  See it in action here
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  DVI & V2V explained
  
  Dynamic Variable Intensity and Vehicle-to-Vehicle Sync technologies work together to enhance nighttime safety, protecting first responders and minimizing risks with innovative, intelligent warning systems.
  See it in action here
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  DVI & V2V explained
  
  Dynamic Variable Intensity and Vehicle-to-Vehicle Sync technologies work together to enhance nighttime safety, protecting first responders and minimizing risks with innovative, intelligent warning systems.
  See it in action here
- DVI & V2V explained
  
  Dynamic Variable Intensity and Vehicle-to-Vehicle Sync technologies work together to enhance nighttime safety, protecting first responders and minimizing risks with innovative, intelligent warning systems.
  See it in action here
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  Built for law enforcement’s toughest conditions, our lights, sirens, and control systems provide visibility trusted by police departments around the world.
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  Read More
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- DVI & V2V explained
  
  Dynamic Variable Intensity and Vehicle-to-Vehicle Sync technologies work together to enhance nighttime safety, protecting first responders and minimizing risks with innovative, intelligent warning systems.
  See it in action here
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  Discover Core+, the new, free suite of connected features now included with Core control systems to keep fleets safer, more efficient, and mission-ready.
  Read More

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Products
DVI & V2V explained

Dynamic Variable Intensity and Vehicle-to-Vehicle Sync technologies work together to enhance nighttime safety, protecting first responders and minimizing risks with innovative, intelligent warning systems.
See it in action here
Software
Whelen Cloud Platform

Vehicle Outfitter

Whelen Command

Illumination Designer

Simulate

WeCad

Software Downloads
Advanced Vehicle Control for Fleet Safety and Automation

Discover Core+, the new, free suite of connected features now included with Core control systems to keep fleets safer, more efficient, and mission-ready.
Read More
Markets

Markets

Law Enforcement

Built for law enforcement’s toughest conditions, our lights, sirens, and control systems provide visibility trusted by police departments around the world.

Fire

Built for firefighting’s toughest conditions, our lights, sirens, and control systems provide visibility trusted by firefighters around the world.

EMS

Dependable lighting and warning systems built to help EMS reach those in need quickly and safely.

DOT

Reliable lighting and warning systems to support DOT teams facing challenging, hazardous conditions.

Utility

Durable lighting and warning systems keep commercial fleets safe and efficient

Aerospace

State-of-the-art aerospace lighting and mission-critical components tailored to the evolving needs of the aviation industry.

Advanced Vehicle Control for Fleet Safety and Automation

Discover Core+, the new, free suite of connected features now included with Core control systems to keep fleets safer, more efficient, and mission-ready.
Read More
Resources
Literature

Market Advisories

Install Guides

Whelen Training

Newsroom

Premier No-Hassle Warranty
DVI & V2V explained

Dynamic Variable Intensity and Vehicle-to-Vehicle Sync technologies work together to enhance nighttime safety, protecting first responders and minimizing risks with innovative, intelligent warning systems.
See it in action here
Company
Why Whelen

Newsroom

Trade Shows

Everyday Champion

Giving Back

Contact Us
Advanced Vehicle Control for Fleet Safety and Automation

Discover Core+, the new, free suite of connected features now included with Core control systems to keep fleets safer, more efficient, and mission-ready.
Read More

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1 Results for "CV2V".

illustration depicting the differences between emergency vehicles with Dynamic Variable Intensity (DVI) flash patterns and without

Articles

DVI™ and V2V

Your Top Questions Answered

August 21, 2025 10:27 AM

1 min read

- Sourcewell
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