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K40

Review rating Review rating Review rating Review rating Review rating 4.3 Fact checked

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When purchasing a product, price is the consumer's primary concern. At present, K40 has 178 products for sale. K40 products range in price from $13.54 to $699.95, and the average price of all the products is about $169.6.

We found that most of the K40 products are manufactured by K40 Antennas & Accessories. The manufacturer provides K40 with a steady supply of products, and they have a good cooperative relationship with each other.

You can confidently purchase K40 products from the seller K40 Electronics. The brand holds an average rating of 4.3, testifying to its excellent reputation.

K40 Best Sellers

Last Updated: Jan 12, 2025

K40 Electronics Platinum100 Portable Radar Detector for Cars, GPS, Voice Alerts, Long Range Detection, OLED Display, Advanced False Alert Filtering, Optional Wireless Remote Connectivity

TICKET FREE…GUARANTEED: Since 1983, K40 has backed every product they sell with a one-year ticket-free guarantee. If you get a radar or laser speeding ticket within the first year of ownership, K40 reimburses you for the final court costs. Not valid in a school zone, construction zone, or in conjunction with a DUI/DWI.
LONG RANGE Police Radar Detector PERFORMANCE YOU CAN TRUST: LNA technology gives maximum range and sensitivity with enhanced filtering options to provide you with all the time you need to slow down and the confidence of knowing that false alerts are a thing of the past.
GPS TECHNOLOGY: This allows you to mute a known false alert in a specific location like an automatic door opener or add an alert to a location you want to pay attention to like a school zone or speed camera.
VIBRANT OLED CUSTOMIZABLE DISPLAY: Easy to read display you can customize to give as little or as much information as you would like. Choose from 5 different color schemes to match your vehicle's interior.
24/7 CUSTOMER SUPPORT: Included with every K40 radar detector is direct in-house access to a radar and laser expert available whenever and wherever you need them.

K40 Electronics Platinum100 Portable Radar Detector for Cars and Wireless Remote Control Bundle, GPS, Long Range Detection, OLED Display, Voice Alerts, Advanced False Alert Filtering

REMOTE CONTROL: For the first time ever, you have the option to control your portable radar and laser detector with a convenient handheld, wireless remote control.
BUNDLE & SAVE: 2 Item Bundle. Contains K40 Platinum100 Radar Detector and Wireless Remote Control with visor clip (K40-100 RC)
TICKET FREE…GUARANTEED: Since 1983, K40 has backed every product they sell with a one-year ticket-free guarantee. If you get a radar or laser speeding ticket within the first year of ownership, K40 reimburses you for the final court costs. Not valid in a school zone, construction zone, or in conjunction with a DUI/DWI.
LONG RANGE Police Radar Detector PERFORMANCE YOU CAN TRUST: LNA technology gives maximum range and sensitivity with enhanced filtering options to provide you with all the time you need to slow down and the confidence of knowing that false alerts are a thing of the past.
GPS TECHNOLOGY: This allows you to mute a known false alert in a specific location like an automatic door opener or add an alert to a location you want to pay attention to like a school zone or speed camera.
VIBRANT OLED CUSTOMIZABLE DISPLAY: Easy to read display you can customize to give as little or as much information as you would like. Choose from 5 different color schemes to match your vehicle's interior.
24/7 CUSTOMER SUPPORT: Included with every K40 radar detector is direct in-house access to a radar and laser expert available whenever and wherever you need them.

K30 35" Magnet Mount Stainless Steel CB Antenna - 300 Watts

300 watts AM power handling capability (ICAS) ideal for CB radio communications
15ft pre-wired RG-58AU 95% shielded coax cable is stranded to prevent breakage
No need for drilling thanks to its heavy-duty 4-inch 10oz. magnet base
The 35-inch whip antenna is made of 17-7 stainless-steel for durability and corrosion-resistance
Ideal for 27MHz CB

K40 K4018FME 18ft Super Mini-8 CB Antenna Cable with Removable FME Connector, Black

Removable FME style connector
Weatherproof
95% shielded design protects from loss of signal for increased performance
Molded ends for moisture, dust, and corrosion protection

K40 Electronics Coiled Power Cord for Portable Radar and Laser Detector

Use the CCord to move your radar detector from vehicle to vehicle. Perfect for travel and rental cars.
Works with all current and previous K40 portable radar detectors using a 1.3mm plug

K40 Electronics Wireless RF Remote Control with Visor Clip for K40 Platinum Series Radar Detectors

Compataible Models: Custom Installed Platinum K40-360/200, Last generation RL360di/RL200di, and portable Platinum K40-100
Visor Clip Mounting
Cell Battery Included

K40 M-40 Black Magnet Mount CB Antenna Base

Affixes the K40 CB Antenna to a Metal Surface on Virtually Any Vehicle
Includes 120lb. Pull
8-Pole Magnet
All Necessary Hardware

K40 Electronics Hardwired Power Cord for Portable Radar and Laser Detector

Hardwire Option: You can connect your 10' straight cord to a 12V switched ignition source.
Safety: Using a hardwired solution, you no longer have a cord connecting your radar detector to your dash 12V outlet or hanging from your windshield and possibly obstructing your vision.
Compatibility: Works with all current and previous K40 portable radar detectors using a 1.3mm plug. (RD650, RD850, RD950, RL100, RLS2, and K40-100)

K40 T300PLUSBK 3 Foot Top Loaded CB/10-Meter Antenna Whip, Black

Black fade resistant polyethylene jacket replacement whip
Package Dimensions: 0.762 H x 104.14 L x 6.858 W (centimeters)
Package Weight: 0.8 pounds
Country of Origin : United States

K40 K350 Base Load Locking Plate

Weight: 0.04 lbs
Excellent Quality.
Great Gift Idea.
Satisfaction Ensured.
Produced with the highest grade materials

K40 FAQs

Yes, K40 is a legitmate brand on Amazon. After conducting a comprehensive analysis of 1,224 customer reviews for K40 products on Amazon, we have determined its average rating. Offering great value and satisfying quality, K40 has achieved a respectable rating of 4.3 from many customers, showing that its products meet customer expectations. While there may have been minor issues reported occasionally, overall, it is safe to make purchases from K40 on Amazon.

Amazon has strict policies and safety measures in place that ensure only legitimate sellers and products are allowed on their platform. It also provides a secure payment gateway and offers buyer protection, ensuring your transaction is safe. In the unlikely event that there's an issue with your purchase, Amazon's customer service and return policies are designed to protect your interests.

If you're interested in K40 and want to find more K40 products, you can follow the steps below:

  1. Go back to FindThisBest's homepage.
  2. Type K40 in the search box and hit Enter to see the search results.
  3. Find and click the correct K40 to go to the new page.
  4. Select the products you want in the K40 buying guide, and take a glance at the prices and features of the products.
  5. View the products interest you on Amazon to read the customer reviews and check the ratings. Besides, you can hit the "brand" to find more K40 products.

We analyze millions of K40 products reviews and customer reviews to recommend the best picks for most consumers. We have a professional team with decades of experience to test the products, which can help ensure that we provide our readers with accurate advice and best recommendations.

There are usually 5 to 10 products in a brand buying guide. We found 178 K40 products for sale, 10 of which were analyzed in detail and recommended to customers.

  1. Go to the K40 page.
  2. Select the product you want in the K40 buying guide, and then view the product on Amazon. For example, if you are interested in the top 1 product K40 Electronics Platinum100 Portable Radar Detecto..., you can view it on Amazon page.
  3. Place your order on Amazon.

Most of the K40 products are produced by K40 Antennas & Accessories. The manufacturer provides K40 with a steady supply of products, and they have a good cooperative relationship with each other.

Our mission is to provide you with the most up-to-date and objective information about the K40 products, helping you make more informed buying decisions. We recommend best choices of the products from the K40 brand, helping you make better shopping choices with less time and energy.