SAMURAI STYLE Car Key Signal Blocker: Blocks radio wave relay attacks
There’s a simple way to stop car thieves from cloning your key fob: pop it into a signal blocker. Relay attacks are the new hotness for auto theft—crooks use gadgets to boost and snag your key’s radio waves, letting them waltz right into your ride and drive off. This blocker creates a tiny Faraday cage, blocking all signals from escaping or entering, so your key stays silent and secure.
Built from tough 3D carbon fiber, it’s not just functional; it’s sleek enough to blend in on a desk or in a pocket. Compact and portable, it’s your go-to for home, office, or travel. Slip your keys inside, and you’ve just upgraded your car’s defense against electronic heists—no sweat, just solid peace of mind.
Features
- Prevents car theft via key cloning
- Durable 3D carbon fiber construction
- Japanese-inspired design
- Easy to use and portable
- Blocks radio wave relay attacks
General specs
- Brand: SAMURAI STYLE
- Seller: Joom
- ID: 68b00f95b344c50101d949e3
- Material: 3D carbon fiber
- Function: Radio wave blocking, Prevents relay attacks
- Design: Japanese-inspired
- Compatibility: Works with most key fobs
- First listed by seller: 9/1/25
If you are interested in more details, you can find full information on the seller's page.
Shipping options
Russia
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| Brand | SAMURAI STYLE | MJ Select | Fishine | TOMTOP JMS | FENO | TOMTOP JMS |
| Model | Rankle Lexus [Kakuchaya] | |||||
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| Price | $70.57 | $114.92 | $36.28 | $80.96 | $27.08 | $85.51 |
| Seller | Joom | Joom | Joom | Joom | Joom | Joom |
| Update | Feb 15, 2026 | Jan 15, 2026 | Feb 5, 2026 | Dec 8, 2025 | Feb 15, 2026 | Dec 7, 2025 |
| Compatibility | Works with most key fobs | Lexus vehicles | Universal 12V | |||
