Samurai Japan Smart Key Case: Relay attack prevention
Ever worry that a thief could clone your car key's signal from across the street? That's the reality of relay attacks, a modern-day car theft trick. The Smart Key Case tackles this head-on. It's a sleek, no-fuss shield that blocks radio waves, keeping your key's signal locked down tight. Designed specifically for L-sized smart keys, it fits a broad swath of today's vehicles without a hitch. Slip your key inside, and boom—instant protection. It's perfect for dodgy parking lots or city living, where these hacks are rampant. Built from tough materials, it shrugs off daily abuse while giving you that extra layer of security. Pro tip: make it a habit to stash your key in this case whenever it's not in use. Because why make it easy for the bad guys?
Features
- Radio wave blocking
- L size compatibility
- Durable construction
- Easy to use
- Relay attack prevention
General specs
- Brand: Samurai Japan
- Seller: Joom
- ID: 68a4e945cce08401022dbd1f
- Size: L
- Compatibility: Smart keys
- Function: Radio wave blocking, Relay attack prevention
- Material: Unspecified durable material
- First listed by seller: 8/24/25
If you are interested in more details, you can find full information on the seller's page.
View on seller's site
#publicidad
$64.74
Last price update: 8/24/25
Out of stock
Shipping options
Delivery to 
Russia
Russia
Available
Comparison with similar products
| This item | Recommendations | |||||
|---|---|---|---|---|---|---|
Smart Key Case Relay attack prevention
|
5-button car key fob protector Smart protection
|
Smart Protective Case for Car Key Silver Remote control functionality
|
zhifengqiche Baowobx5Key, Baowobx7Key Protective case with buckle
|
Smart Remote Control TPU Car Key Case Remote control functionality
|
Smart Key Case with Remote Control Artificial leather material
|
|
| Brand | Samurai Japan | Hobbies | zhifengqiche | ATOBABI | XUKEY | |
| Model | Baowobx5Key, Baowobx7Key | |||||
| Color |
|
|||||
| Rating |
|
|
|
|
|
|
| Price | $64.74 | $12.90 | $46.78 | $20.18 | $9.11 | $11.47 |
| Seller | Joom | Joom | Joom | Joom | Joom | Joom |
| Update | August 22, 2025 | January 13, 2026 | January 13, 2026 | January 7, 2026 | January 7, 2026 | January 7, 2026 |
| Compatibility | Smart keys | Most 5-button car key fobs | VW Volkswagen Golf 8, Skoda Octavia A8, SEAT Leon MK4 | Baowobx5Key, Baowobx7Key | GWM Great Wall Haval H6 | BMW 1, 3, 5, 6, 7 series E66, E90, E91, E92, E93, F01, F02, F04 |
| Material | Unspecified durable material | Durable material | TPU | Artificial leather | ||
Smart Key Case
$64.74
