K40 Radar Detection and Laser Jamming

K40 radar detection systems are an advanced technology that allows drivers to detect radar signals used by law enforcement to measure a vehicle’s speed. These systems provide a variety of features and benefits that can enhance the driving experience and help drivers avoid speeding tickets.

Avoid Speeding Tickets

One of the main benefits of K40 radar detection systems is their ability to detect radar signals from a distance, providing drivers with ample warning to slow down before they reach a radar trap. This allows drivers to adjust their speed and avoid speeding tickets.

K 40

Higher Level of Protection

Another benefit of K40 radar detection systems is their ability to detect multiple radar bands, including X, K, and Ka bands, as well as laser signals. This allows drivers to detect radar signals from a wider range of law enforcement devices, providing a higher level of protection.

Feature Rich

K40 radar detection systems also come with a variety of features, such as GPS and red light camera alerts, that provide drivers with additional information about their route and potential hazards. This allows drivers to make informed decisions and avoid potential hazards on the road.

K-40 Radar - Audio Toyz

How much is a speeding ticket in California?

The following table is based upon 2021 California speeding ticket fines. 

MPH over limit
Base Fee
Total Fee
1 to 15
16 to 25
26 to 99

We couldn’t find the fines over 99 MPH  Get K40, it works and will save you a bundle of cash.

Frequently Asked Questions

Yes, with integrated Laser Defuser Optix, the K40 does detect laser signals.

California – Vehicle Code Section 28150 (live link, click on it) This law states that any person purchasing or using FOUR OR MORE devices to jam police laser is guilty of a misdemeanor, punishable with a fine. K40 recommends using three Laser Defuser Optix transponders on a vehicle in California.

The reliability of the K40 radar detector may vary based on factors such as the device’s age and how well it has been maintained. In general, K40 radar detectors are considered to be fairly reliable, but they may not be as accurate or responsive as some of the higher-end models on the market. Some users have reported that the K40 struggles to detect radar signals from newer radar guns, and that it is less effective at detecting radar signals in rural areas. However, many users have also reported that the K40 is effective at detecting radar signals in urban areas and on highways.

The K40 Platinum 360 is stealth to RDD: Immunity to Radar Detector Detector’s so that police will not be aware of a radar detector in their vehicle. (Important for clients who travel through Washington D.C., VA and Canada)

Rain can potentially affect the performance of radar detectors like K40, as the radar signals can be scattered and dispersed by the raindrops, making it harder for the detector to pick up the signals. However, this may not always be the case and the performance of the detector may depend on the specific model and its design. Some detectors may have better filtering systems that can help to reduce the impact of rain on detection, while others may be more susceptible to interference. It’s also worth noting that, while radar detectors can help detect radar signals, they may not be able to detect other types of speed measuring equipment that some law enforcement agencies use such as Lidar.

If you get a ticket during the first year of ownership, K40 Electronics pays the fine, subject to the terms and conditions explained at link below.

Ticket Free Guarantee

unnamed (5)
"I plan to return to continue with my project!"
A very satisfying experience, sean and josh were always there to help me and answer any questions. Sean helped me and fit my budget so I could put a stereo for my car, thank you so much Sean. Very good installation of the same, with the accessories very well placed in the car, I loved it, and I plan to return to continue with my project!!!
Juan Castro
Google Local Guide
"Highly recommend them."
I have an older F 250 like new. Had Billy put new stereo, alarm, keyless entry, back up cam etc. Everything was perfect except the key FOB. FOB kept failing. Every time it failed Billy had me bring the truck back in. They finally figured out the issue. Its been almost two years since and keyless entry/FOB, alarm etc working flawless. Billy always professional and stuck it out until they solved the problem. Could not be a happier ending. Highly recommend them.
Grant Livingstone
Google Reviews
unnamed (4)
"Billy and his team exceeded my expectations..."
Went to Audio Toyz to have a JL Audio Stealth Subwoofer, Amplifier, and navigation override installed on my 2017 Cadillac Escalade. I met with Billy and felt very comfortable with his product knowledge and and experience in the field of car audio among other auto related things. Billy and his team exceeded my expectations and added some things that I didn't even think about to add to the vehicle at a cost much less than his competitors. I would recommend Billy and Audio Toyz to anyone in Orange County that's looking for any and all car audio upgrades. Thanks again Billy and Audio Toyz!
Michael Hill
Google Reviews
unnamed (1)
"Honest and quick service!"
What do I received? Honest and quick service! The only thing that was not so great was the waiting list time . But considering that they offer services on place with limited staff, it's totally understandable (and also seems they have a lot of work).
Ricardo Rosario
Google Local Guide
"Excellent service from everyone."
I thought I'd add another 5 star review to the Audio Toyz collection. I was originally working with another shop nearby to have some auxiliary power supplies installed. Now I'm glad they never got back to me with an appointment. I found Audio Toyz closer to my house, service far more personable, and they installed the power supplies along with a dedicated plug for my air compressor all for a fraction of what the other shop wanted to charge just for the power supplies. Excellent service from everyone. I highly recommend.
Google Reviews
90s (3)
"Will come back here for more upgrades without a doubt."
This place is amazing and filled with knowledgeable people that know and understand what they're doing. I knew nothing about inverters, installation or how they work until Billy (owner) was able to break everything down for me and explain in detail of what I can run when I'm camping. I set up my appointment and the following week they were ready to accommodate me. Excellent job. The work is just so clean and beyond professional and the price is very reasonable. Will come back here for more upgrades without a doubt.
Nazariy P.
Yelp Reviews


Paint Protection Film (PPF) Services are booked out until Nov 2022. These hands are worth the wait.

Open slots due to cancellations are on a first-come, first-serve basis.  For more information, quote, or availability call us at (949) 888~6581 or request a call back: