Minneapolis

Coon Rapids Police Suggest Faraday Bags to Thwart High-Tech Car Thieves

AI Assisted Icon
Published on November 26, 2025
Coon Rapids Police Suggest Faraday Bags to Thwart High-Tech Car ThievesSource: Facebook/Coon Rapids Police Department

In an effort to address the ever-evolving techniques of car thieves, the Coon Rapids Police Department has shared a savvy tip with vehicle owners to protect their automobiles from theft. According to a recent social media post by the department, crooks have been able to augment the radio-frequency signal from key fobs to unlawfully gain access and make off with cars. The police warn that this can happen even when the key is inside your house, rendering traditional "out of sight, out of mind" wisdom less effective against today's tech-savvy thieves.

Citing the convenience and low cost of this preventative measure, the Coon Rapids Police Department advocates the use of a Faraday bag or box to counteract this modern threat to vehicle security. Faraday containers are designed to effectively block radio-frequency identification (RFID) signals, which are essential to clone a car's key fob. By storing keys in such a device, vehicle owners are taking a proactive step to not just hide but to securely shield their car's keys from high-tech bandits. The department's message, “A simple solution: store your keys in a Faraday bag or Faraday box,” underscores the ease with which one can safeguard their vehicle.

Car theft, an enduring problem across nations, has seen a shift in tactics as thieves adapt to the advancements in car technology. Faraday bags and boxes represent a straightforward yet effective barrier against this new wave of auto theft, providing vehicle owners with a tool to defend against the cloning of key signals. These protective measures are not only practical but also readily available, with options across various price points to suit different budgets, ensuring that all car owners can easily adopt this additional layer of security.

In addition to using Faraday containers, authorities often recommend a variety of best practices for deterring vehicle theft. Such advice typically includes always locking one's vehicle, parking in well-lit areas, and being cautious not to leave the vehicle running unattended. These strategies, combined with the use of a Faraday device, provide a multi-layered defense strategy. As the Coon Rapids Police Department points out, protecting your vehicle can simply require one small but crucial step to ensure thieves don't easily drive away with your property.