Faraday Key Fob Protector Box KK7 PLUS-BK - Signal Blocking XL

In this review of the KK7 PLUS-BK Faraday Key Fob Protector Box, the bottom line is simple: this is for drivers who want straightforward, mechanical protection against keyless theft and unauthorized scanning. The reviewer found the box effective at blocking transmissions and solidly built, making it a practical choice for households that store multiple key fobs. Its standout benefit is reliable signal blocking based on Faraday cage principles combined with a roomy two-slot interior and a refined protein leather finish that fits into daily routines without special setup.

Key Features

• Signal blocking range: Blocks electromagnetic signals from roughly 10 KHz to 30 GHz, preventing cloning or amplification attempts against stored key fobs.
• Two-slot design: A spacious interior with two slots accommodates multiple key fobs or small devices so users can protect more than one item at a time.
• High-density shielding: A multi-metal coated mesh and super-sealed structure provide up to 90 dB attenuation for strong, passive protection.
• Premium materials: Protein leather exterior and velvet interior offer a soft touch and a refined appearance while protecting keys from scratches.
• Secure closure: Eight built-in strong magnets and a thickened high-strength board create a firm seal that keeps the box closed and shielding consistent.
• Warranty and support: Includes a 30-day money-back guarantee and a 12-month warranty to address defects or fit concerns.

Who It's For

This product is best for homeowners, commuters, and anyone with keyless entry vehicles who wants a passive, no-battery solution to reduce the risk of relay attacks and unauthorized RFID reads. It suits users who prefer a tactile, durable accessory that also looks presentable on an entryway table or in a drawer.

People who need a device for very large remote units or bulky gear should check dimensions before purchasing, and those who need an all-in-one tech solution with active alarms or tracking should look elsewhere, since this is a passive shielding box focused on blocking electromagnetic signals.

Pros & Cons

Pros

• Solid, well-crafted construction with premium protein leather and velvet that feels durable and upscale.
• Effective signal attenuation across a wide frequency range, addressing common keyless theft methods.
• Two-slot interior provides practical space to store multiple fobs or small items at once.
• Simple, passive operation requires no batteries or configuration to provide continuous protection.

Cons

• Size opinions vary; some users find the XL layout still tight for very bulky fobs or extra accessories.
• It is a passive shield only, so it does not notify you or actively deter physical tampering.

Specifications

Product name	KK7 PLUS-BK Faraday Key Fob Protector Box
Brand	KENARK
Design	2-slot interior, XL size
Shielding range	Approximately 10 KHz to 30 GHz
Attenuation	Up to 90 dB
Materials	Protein leather exterior, velvet interior, multi-metal mesh
Warranty	30-day money-back; 12-month warranty

Our Verdict

The KK7 PLUS-BK is a sensible buy for anyone wanting reliable, low-effort protection against keyless entry theft and RFID scanning; its effective shielding, two-slot capacity, and premium finish deliver good value for the intended purpose. Choose this box if you want a durable, passive solution that blends into a home or office and avoids the complexity of electronic countermeasures.

Frequently Asked Questions

Will this box block all car key signals?
It is designed to block a broad range of signals from about 10 KHz to 30 GHz and achieves high attenuation, but performance depends on correct closure and the size of the stored fobs.

Can I store credit cards and phones inside?
Yes; the shielding reduces RFID reads and can limit phone signals while inside, but phones will not receive calls or data while fully enclosed.

How durable is the exterior material?
The protein leather and thickened internal board are built for daily use and offer a refined, durable finish that resists normal wear.