---
product_id: 614673808
title: "Faraday Pouch for Phones and Car Keys, Anti-Tracking Mobile Phone Case, Car Key Signal Blocker Wallet, Smartphone Electronic Devices Anti-Tracking Wallet (Black)"
brand: "kastwave"
price: "¥3801"
currency: JPY
in_stock: true
url: https://www.desertcart.jp/products/614673808-faraday-pouch-for-phones-and-car-keys-anti-tracking-mobile
store_origin: JP
region: Japan
---

# Extra-large size fits plus phones & keys Blocks keyless car entry signals 100% signal blocking for total privacy Faraday Pouch for Phones and Car Keys, Anti-Tracking Mobile Phone Case, Car Key Signal Blocker Wallet, Smartphone Electronic Devices Anti-Tracking Wallet (Black)

**Brand:** kastwave
**Price:** ¥3801
**Availability:** ✅ In Stock

## Summary

> 🕶️ Stay off the grid, stay in control.

## Quick Answers

- **What is this?** Faraday Pouch for Phones and Car Keys, Anti-Tracking Mobile Phone Case, Car Key Signal Blocker Wallet, Smartphone Electronic Devices Anti-Tracking Wallet (Black) by kastwave
- **How much does it cost?** ¥3801 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/614673808-faraday-pouch-for-phones-and-car-keys-anti-tracking-mobile)

## Best For

- kastwave enthusiasts

## Why This Product

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

## Key Features

- • **Car Theft Defense:** Prevents relay attacks by blocking keyless entry signals, securing your vehicle from hackers.
- • **Identity Theft Blocker:** Stops unauthorized scans and digital theft by creating a Faraday cage around your devices.
- • **Durable & Stylish Build:** Waterproof carbon fiber exterior paired with triple-layer RF shielding for long-lasting protection.
- • **Ultimate Privacy Shield:** Blocks WiFi, Bluetooth, 5G, GPS, RFID, and all wireless signals to keep your data invisible.
- • **Room for Plus-Size Phones & More:** Generous 22.5 x 11 cm pouch fits large smartphones, car keys, and cards with ease.

## Overview

The KASTWAVE Faraday Pouch is a premium anti-tracking wallet designed to block all wireless signals including 5G, WiFi, Bluetooth, GPS, and RFID. Its extra-large size fits plus phones, car keys, and cards, while its durable carbon fiber exterior and triple-layer shielding ensure maximum privacy and protection against hacking, tracking, and car theft.

## Description

Faraday Pouch for Phones and Car Keys, Anti-Tracking Mobile Phone Case, Car Key Signal Blocker Wallet, Smartphone Electronic Devices Anti-Tracking Wallet (Black)

## Features

- 📱 - 【Extra-Large Size for Plus Phones】Measuring 22.5 cm (8.86") in length and 11 cm (4.3") in width, this faraday bag is specially designed to accommodate plus-size phones, wireless entry car keys, room keys, and credit cards, making it larger and more versatile than other shielding wallets.
- 📱 - 【Comprehensive Signal Blocking for Privacy】Offers 100% shielding against WiFi (2.4 & 5GHz), Bluetooth, all cell signals (including 5G networks), GPS, RFID, and EMI/RFI/EMF, effectively creating a faraday cage around your devices for ultimate privacy protection against hacking, tracking, and cloning.
- 📱 - 【Remote Keyless Entry Car Protection】This bag acts as a fortress for your car keys, preventing signal detection and thwarting car thieves by blocking signals from keyless entry devices, ensuring your vehicle remains secure.
- 📱 - 【Enhanced Shielding Capability】The outer layer of the pouch is crafted from high-quality waterproof carbon fiber for durability and aesthetics, while the inner layer features a thickened triple-layer RF shielding cloth for superior signal blocking.
- 📱 - 【Comprehensive Protection Against Digital Theft】Ideal for preventing identity theft and data breaches, this Faraday bag blocks all wireless signals, including cellular, Bluetooth, WiFi, GPS, RFID, and NFC, offering a foolproof solution to protect against unauthorized scans and ensuring your personal information remains secure.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | KASTWAVE |
| Manufacturer reference | KB7800 |
| Package Dimensions | 24 x 12.8 x 1.4 cm; 40 g |
| ASIN | B0CWGTMB6L |

## Product Details

- **Brand:** KASTWAVE
- **Colour:** Black
- **Compatible devices:** Smartphone
- **Form factor:** Pouch
- **Shell type:** Hard

## Images

![Faraday Pouch for Phones and Car Keys, Anti-Tracking Mobile Phone Case, Car Key Signal Blocker Wallet, Smartphone Electronic Devices Anti-Tracking Wallet (Black) - Image 1](https://m.media-amazon.com/images/I/811ugZKPv+L.jpg)
![Faraday Pouch for Phones and Car Keys, Anti-Tracking Mobile Phone Case, Car Key Signal Blocker Wallet, Smartphone Electronic Devices Anti-Tracking Wallet (Black) - Image 2](https://m.media-amazon.com/images/I/71Q6UBGkzaL.jpg)
![Faraday Pouch for Phones and Car Keys, Anti-Tracking Mobile Phone Case, Car Key Signal Blocker Wallet, Smartphone Electronic Devices Anti-Tracking Wallet (Black) - Image 3](https://m.media-amazon.com/images/I/81j0bEb0wUL.jpg)
![Faraday Pouch for Phones and Car Keys, Anti-Tracking Mobile Phone Case, Car Key Signal Blocker Wallet, Smartphone Electronic Devices Anti-Tracking Wallet (Black) - Image 4](https://m.media-amazon.com/images/I/71uN4Soh1aL.jpg)
![Faraday Pouch for Phones and Car Keys, Anti-Tracking Mobile Phone Case, Car Key Signal Blocker Wallet, Smartphone Electronic Devices Anti-Tracking Wallet (Black) - Image 5](https://m.media-amazon.com/images/I/81EMM85KZjL.jpg)

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**Shop now:** [https://www.desertcart.jp/products/614673808-faraday-pouch-for-phones-and-car-keys-anti-tracking-mobile](https://www.desertcart.jp/products/614673808-faraday-pouch-for-phones-and-car-keys-anti-tracking-mobile)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-02-04*