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 San Diego Car Radar Detectors

Police Radar Detection & Laser Jamming. Ticket-Free Solutions & K40 Confidence.

Call us at 6198203778 for a friendly conversation on choosing the ultimate police radar detector and laser protection system for your type of vehicle and driving environment. If you like what you hear, we’ll even help you find an authorized K40 dealer in your area so you can start driving ticket-free, guaranteed.

Custom installed, long-range, 360° police radar detection.

Custom installed, long-range, 360° police radar detection.

Close the right amount of radar protection for you and your vehicle.
Discreet police laser speeding ticket protection....guaranteed.
Long-range, portable, with add-on options.
The K40 Five-Star Guarantee

Get a ticket during the first year of ownership, and we will pay for it, subject to the terms and conditions below. Simply send us a copy of the radar or laser speeding ticket, your proof of payment of the ticket, and your receipt for your K40 purchase (These guarantees apply to the original K40 purchaser and are non-transferable).

We started offering this guarantee in 1983 and still stand by it today!


Note: When applying for speeding ticket reimbursement, you must send a copy of your proof of purchase (a dated sales receipt) for your K40 Radar / Laser Detector, a copy (not the original) of the speeding ticket, and proof of ticket payment – a copy of the canceled check (both sides), money order, or court receipt. All information provided to K40 will remain confidential.

100% Ownership Guarantee

  • 100% Performance Guarantee – If your K40 Radar Detector or Laser Defuser does not outperform any other radar or laser protection system you’ve owned, return it within 30 days for full product credit.

  • 100% One-Year Quality Guarantee – K40 will repair or replace any defective product for one full year from the date of purchase.

  • 100% Theft Guarantee – If your custom-installed remote radar detector is ever stolen, we’ll replace it.

To ensure all K40 guarantees cover you, register your product today.

Terms and Conditions

  • K40’s Ticket-Free Guarantee is not valid for tickets issued in school or construction zones, incurred with a DUI or DWI violation, or for tickets received outside the U.S. and Canada.

  • All K40 Electronics products carry a one-year “repair or replace” Limited Warranty. This coverage begins on the date of purchase and applies to defects in product materials and workmanship only. Installation, removal, or misuse is not covered.

  • In Canada – Platinum100, RD950, and RLS2 portable models only –  Excludes any photo radar/laser and/or any tickets issued that do not accumulate demerit points.

  • Installed radar detector systems must include the purchase of at least one Laser Defuser to be covered for any laser speeding ticket reimbursement.

  • Theft claim must include a complete copy of the police report indicating details of loss to due theft, proof of purchase from an authorized K40 dealer, and proof of insurance reimbursement if applicable. NOTE: the theft guarantee excludes portable radar detectors.

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