K40 continues to offer the best guarantees in the industry, as it has since 1981. It's a confidence that comes from three decades of designing the very best automotive Radar and Laser Protection Systems in the world.
If you get a speeding ticket, we'll pay for it.*
K40 was the first radar detector manufacturer in the world to offer a speeding ticket guarantee. Thirty years later, we are still the company with the confidence to back all of our products with this guarantee: All speeding tickets covered in full, no questions asked, for one full year from the date of purchase.* To ensure you're covered by all the K40 guarantees, register your product today.
RL100 Exclusive Radar Detector Guarantees
Along with the industry's only comprehensive speeding ticket guarantee, your RL100 guarantee also includes:
- 100% performance guarantee: If your RL100 does not outperform any other radar detector you've owned, return it within 30 days for a full product credit.
- 100% one-year quality guarantee: K40 will repair or replace any defective RL100 for one full year from date of purchase.
RL200/RL360 Exclusive Radar Detector Guarantees
Along with the industry's only speeding ticket guarantee, your K40 guarantee also includes:
- 100% performance guarantee : If your K40 RL Series radar detector does not outperform any other radar detector you've owned, return it within 30 days for a full product credit.
- 100% one-year quality guarantee: K40 will repair or replace any defective RL series radar detector for one full year from date of purchase.
- 100% theft guarantee: If your K40 RL series radar detector is ever stolen, we'll replace it.
K40 Laser Defuser EX and Defuser EX-2
If you get a laser speeding ticket within the first year after purchase and installation of the Laser Defuser EX or EX-2, we'll pay for it........Guaranteed! *
K40 was the first laser detector/jammer manufacturer in the world to offer a speeding ticket guarantee. No gimmicks, no limitations for the first full year. It's how we know our product works, it's how we know you're protected.
* Speeding ticket guarantees not valid for tickets written in school or construction zones, or incurred with a DUI violation.