CAJTS Box083 Carbon Fiber RFID Car Key Signal Blocking Faraday Box
Brand: CAJTS
Model: Box083
Manufacturer: Shenzhen Casta Leather Co., Ltd.
Product Overview
The CAJTS Box083 is a premium Faraday box designed to protect modern keyless entry car keys from relay theft attacks. Utilizing the principles of a Faraday cage, this box blocks all wireless signals, including RFID, Wi-Fi, Bluetooth, GPS, and NFC, preventing criminals from amplifying and stealing your key fob's signal to unlock and steal your vehicle. Crafted with a stylish carbon fiber exterior and a durable signal-blocking fabric interior, it offers both security and a sleek aesthetic for home or travel use.
Key Features & Specifications
- Material: Carbon Fiber + Wood Board + Shielding Fabric Cloth
- Function: 100% Signal Blocking (RFID, NFC, Wi-Fi, Bluetooth, 5G)
- Application: Car Key Fob Protector, Phone, Credit Cards, Passports
- Dimensions: 19.2cm (L) x 12.5cm (W) x 9.7cm (H)
- Weight: 500g
- Style: Fashionable, Business, Travel, Gift
- Closure Type: Hanging, Letter Pattern
- MOQ: 50 Pieces (for customization)
How It Works: The Faraday Cage Principle
A Faraday box or bag is essentially a portable Faraday cage. It is lined with conductive materials (such as metal mesh or specialized fabric) that create a shield around the contents inside. When an electromagnetic field, like the signal from your car key fob, hits the box, the conductive material redistributes the electrical charges, effectively canceling out the field within the enclosure. This means no signals can get in, and no signals can get out, rendering your key fob completely invisible to external scanning devices used by thieves.
How to Use Your Faraday Box
- Placement: Simply place your keyless entry car key fob, smartphone, or other electronic devices inside the main compartment of the box.
- Sealing: Ensure the lid is closed completely. A proper seal is crucial for blocking signals effectively; any gaps can compromise security.
- Storage: Store the box in a safe place at home, away from doors and windows, to minimize the risk of relay attacks.
- Portability: When traveling, the box can be carried in your bag to protect your keys in hotel rooms or parking areas.
Buying Guide: What to Look For
When purchasing a signal blocker, consider the following factors to ensure maximum protection:
- Shielding Effectiveness: Look for products that offer full-spectrum blocking (not just RFID).
- Build Quality: Durable materials like carbon fiber or reinforced PU leather ensure longevity.
- Seal Integrity: A snug-fitting lid or a magnetic/Velcro closure is essential to prevent signal leakage.
- Size: Ensure the box is large enough to hold your key fob and any other items you wish to protect.
- Brand Reputation: Purchase from reputable manufacturers or verified suppliers on platforms like 6688789.
Testing & Verification
It's crucial to test your Faraday box to confirm it's working correctly. Here’s a simple at-home test:
- Place your car key fob inside the box and close the lid securely.
- Walk up to your car with the sealed box in your hand.
- Try to unlock your car by pressing the door handle button or the unlock button on the box's exterior.
- Result: If your car does not unlock, the Faraday box is working correctly. If it does unlock, check the seal or consider replacing the box.
Professional lab testing involves measuring signal attenuation (in decibels) across various frequencies, but the practical car test is the most relevant for everyday use.
After-Sales Service & Warranty
While policies vary by seller, typical after-sales support for products like the CAJTS Box083 includes:
- Warranty: Many manufacturers offer a limited warranty covering defects in materials and workmanship (e.g., 1 year).
- Return Policy: Buyers can often open disputes on platforms like 6688789 if the product is not as described.
- Customer Support: Suppliers may provide email or live chat support for product inquiries and issues.
- Spare Parts: Some manufacturers guarantee a supply of spare parts for a certain period after purchase.
Note: Always confirm the specific warranty and return policy with the supplier before placing an order.
Common Search Terms & Related Products
To find similar products or learn more about this technology, users often search for the following terms:
| Category | Keywords |
|---|---|
| Product Types | Faraday Pouch, Faraday Bag, RFID Blocker, Signal Blocker Box, Key Fob Protector, Anti-Theft Key Case |
| Materials | Carbon Fiber Faraday Box, Aluminum Faraday Bag, PU Leather Signal Blocker |
| Applications | Car Key Security, Phone Signal Blocker, NFC Card Protection, Anti-Tracking Pouch |
| Features | Keyless Entry Theft Prevention, Relay Attack Protection, EMF Blocking, Privacy Protection |
| Brands & Models | CAJTS Box083, Disklok, TICONN, Hilka Pro-Craft, Mission Darkness |
