---
product_id: 787248692
title: "SAMFOLK Key Case for Relay Attack Prevention, Box Radio Wave Blocking Key Case, Relay Attack Protection, Smart Key Case, Radio Blocking Pouch, Car Theft Prevention Equipment Set, Compatible with Car"
brand: "samfolk"
price: "S/.212"
currency: PEN
in_stock: false
reviews_count: 13
category: "Samfolk"
url: https://www.desertcart.pe/products/787248692-samfolk-key-case-for-relay-attack-prevention-box-radio-wave
store_origin: PE
region: Peru
---

# Dual-layer RF blocking Holds 6-8 keys + cards Complete relay attack prevention SAMFOLK Key Case for Relay Attack Prevention, Box Radio Wave Blocking Key Case, Relay Attack Protection, Smart Key Case, Radio Blocking Pouch, Car Theft Prevention Equipment Set, Compatible with Car

**Brand:** samfolk
**Price:** S/.212
**Availability:** ❌ Out of Stock

## Summary

> 🛡️ Lock down your car’s signal, unlock peace of mind.

## Quick Answers

- **What is this?** SAMFOLK Key Case for Relay Attack Prevention, Box Radio Wave Blocking Key Case, Relay Attack Protection, Smart Key Case, Radio Blocking Pouch, Car Theft Prevention Equipment Set, Compatible with Car by samfolk
- **How much does it cost?** S/.212 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.pe](https://www.desertcart.pe/products/787248692-samfolk-key-case-for-relay-attack-prevention-box-radio-wave)

## Best For

- samfolk enthusiasts

## Why This Product

- Trusted samfolk brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Bonus Double Defense:** Includes 2 extra radio blocking pouches for on-the-go security and peace of mind.
- • **Sleek Carbon Fiber Design:** Modern, minimalist style that complements your professional lifestyle and car interior.
- • **Trusted Bestseller Status:** Top-ranked with 16,000+ reviews proving reliability and superior theft prevention.
- • **Spacious & Versatile Storage:** Fits up to 8 smart keys plus credit cards and smartwatches—ultimate all-in-one protection.
- • **Fortress-Level Signal Shielding:** Double-layer electromagnetic wave blocking stops relay attacks dead in their tracks.

## Overview

The SAMFOLK Key Case is a premium radio wave blocking pouch designed to prevent relay attacks by using a thick, dual-layer electromagnetic shielding material. It securely blocks RFID, WiFi, Bluetooth, GPS, NFC, and car key signals, fitting up to 8 keys and additional valuables. The set includes two extra blocking pouches for enhanced protection, making it a top-rated, stylish, and essential accessory for modern car security.

## Description

desertcart.co.jp: SAMFOLK Key Case for Relay Attack Prevention, Box Radio Wave Blocking Key Case, Relay Attack Protection, Smart Key Case, Radio Blocking Pouch, Car Theft Prevention Equipment Set, Compatible with Car : Automotive

Review: 電波遮断ボックス+キーケース２つでこの価格。見た目も非常によくコスパ最高だと思います。 電波はどれもしっかり遮断できています。
Review: 電波はしっかり遮断してくれます 蓋を閉め車のドアハンドル横で開錠しようとしても開きません スマートキー4つ入れても余裕があります 蓋の開き具合はイマイチですが、そこは良しとします 金具部分は金よりシルバーが良かったかな

## Features

- 【Electromagnetic Wave Shielding Key Case】The most important feature of the key case designed to prevent relay attacks is the electromagnetic wave shielding layer installed inside This layer prevents electronic interference from the outside and blocks the key signal This prevents the relay attacker from stealing the key signal Consider this handy gadget to keep your car safe and protected from unauthorized access Close the lid to completely block radio waves even when you're in a car Great at all times As an effective means to protect your beloved car and valuables, the relay attack prevention box can be considered one of the essential items
- 【Thick, Dual-layer RF Blocking Material】The material of the key case for preventing relay attacks directly affects its effectiveness in theft prevention The key case featuring a double-layer signal-blocking material is highly reliable and excellent in signal blocking effect It effectively blocks electromagnetic waves and prevents signal relay from attackers Also, the durability of the key case is important The durable key case withstands daily use and shocks, providing reliability over a long period
- 【Multi-functional Smart Key Case】The key case for preventing relay attacks is not just for signal blocking, but also incorporates various functions Not only can it block RFID but it can also block WiFi (2.4 and 5GHz), Bluetooth, GPS, NFC, and car key signals ★ Please note: If the lid of the case is not completely closed, it cannot block radio waves, so please be careful during use
- 【Large Size Key Case for Relay Attack Prevention】Exterior dimensions: width*depth*height 15.8*12*9 cm (6.22*4.72*3.54 inches) It can hold 6 to 8 car keys, and you can easily store spare keys for your family You can also put in your credit cards, smart watches to effectively prevent the cards from demagnetization and interference Simple and stylish design, can be used as interior items and gifts
- 【Two Radio Blocking Pouches Included】When you purchase the Samfolk Relay Attack Prevention Key Case, you get 2 free radio blocking pouches The pouch comes with a key holder and a hook To enhance double protection, place the smart key in the RF-blocking pouch and then place it in the RF-blocking key case When you go out or travel, you can safely protect your car by placing the car keys in the RF-blocking pouch at any time and anywhere

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CG5V69B8 |
| Amazon Bestseller | #884 in Automotive ( See Top 100 in Automotive ) #11 in Keychains |
| Brand Name | Samfolk |
| Color | carbon black |
| Country of Publication | China |
| Customer Reviews | 4.3 4.3 out of 5 stars (16,092) |
| Included Components | Radio wave blocking pouch |
| Item Dimensions L x W x H | 15.8L x 12W x 9H cm |
| Item Type Name | Radio Blocking Key Case |
| Item Weight | 0.49 Kilograms |
| Manufacturer | Samfolk |
| Manufacturer Part Number | SFK165985 |
| Material Type | Carbon fiber material |
| Model Number | SFK165985 |
| Number of Compartments | 1 |
| Number of Items | 3 |
| Opening Mechanism | Hinge |
| Other Special Features of the Product | Portable |
| Package Quantity | 1 |
| Pattern | Solid |
| Recommended Uses For Product | Craftsmanship |
| Style Name | Simple |
| Unit Count | 1 Count |

## Product Details

- **Brand:** Samfolk
- **Color:** carbon black
- **Item Weight:** 0.49 Kilograms
- **Material:** Carbon fiber material
- **Opening Mechanism:** Hinge
- **Pattern:** Solid
- **Product Dimensions:** 15.8L x 12W x 9H cm
- **Recommended Uses For Product:** Craftsmanship
- **Special Feature:** Portable
- **Style:** Simple

## Images

![SAMFOLK Key Case for Relay Attack Prevention, Box Radio Wave Blocking Key Case, Relay Attack Protection, Smart Key Case, Radio Blocking Pouch, Car Theft Prevention Equipment Set, Compatible with Car - Image 1](https://m.media-amazon.com/images/I/819-eIXs47L.jpg)
![SAMFOLK Key Case for Relay Attack Prevention, Box Radio Wave Blocking Key Case, Relay Attack Protection, Smart Key Case, Radio Blocking Pouch, Car Theft Prevention Equipment Set, Compatible with Car - Image 2](https://m.media-amazon.com/images/I/71YLkjmIwlL.jpg)
![SAMFOLK Key Case for Relay Attack Prevention, Box Radio Wave Blocking Key Case, Relay Attack Protection, Smart Key Case, Radio Blocking Pouch, Car Theft Prevention Equipment Set, Compatible with Car - Image 3](https://m.media-amazon.com/images/I/71GU9rIHMzL.jpg)
![SAMFOLK Key Case for Relay Attack Prevention, Box Radio Wave Blocking Key Case, Relay Attack Protection, Smart Key Case, Radio Blocking Pouch, Car Theft Prevention Equipment Set, Compatible with Car - Image 4](https://m.media-amazon.com/images/I/71je4lwt-cL.jpg)
![SAMFOLK Key Case for Relay Attack Prevention, Box Radio Wave Blocking Key Case, Relay Attack Protection, Smart Key Case, Radio Blocking Pouch, Car Theft Prevention Equipment Set, Compatible with Car - Image 5](https://m.media-amazon.com/images/I/71PGondEelL.jpg)

## Available Options

This product comes in different **Color, Size** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by む***ら on October 12, 2025*

電波遮断ボックス+キーケース２つでこの価格。見た目も非常によくコスパ最高だと思います。 電波はどれもしっかり遮断できています。

### ⭐⭐⭐⭐ Review
*by 浜***ん on February 26, 2026*

電波はしっかり遮断してくれます 蓋を閉め車のドアハンドル横で開錠しようとしても開きません スマートキー4つ入れても余裕があります 蓋の開き具合はイマイチですが、そこは良しとします 金具部分は金よりシルバーが良かったかな

### ⭐⭐⭐⭐⭐ Review
*by ま***さ on March 2, 2026*

このキーボックスに入れて クルマのすぐ横でも反応せず バッチリ✨

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*Product available on Desertcart Peru*
*Store origin: PE*
*Last updated: 2026-05-18*