Samurai Japan Smart Key Case: 0.3 second storage access
Available Options
Why does a key case matter in 2024? Because your keys are a weak link in your digital life. The Smart Key Case isn't just a pouch—it's a shield. It blocks relay attacks, where thieves use signal boosters to hijack your car or home's key fob. No more waking up to an empty driveway.
Speed is its superpower. Grab your keys in 0.3 seconds flat. That's faster than fumbling through a pocket during a downpour. It holds multiple keys and small essentials, thanks to a robust radio capacity. Durable build, intuitive design—this isn't gadget bloat. It's practical security for daily chaos: school runs, commutes, or just preventing that morning key hunt. Peace of mind, neatly organized.
- Relay attack prevention
- Large capacity radio
- Compact and durable design
- Easy to use interface
- 0.3 second storage access
General specs
- Brand: Samurai Japan
- Model: Smart Key
- Seller: Joom
- Storage Access Time: 0.3 seconds
- Security Feature: Relay Attack Prevention
- Capacity: Large
- Radio Type: Radio frequency
- First listed by seller: 8/24/25
If you are interested in more details, you can find full information on the seller's page.
Shipping options
Russia
Comparison with similar products
| This item | Recommendations | |||||
|---|---|---|---|---|---|---|
Samurai Japan Smart Key 0.3 second storage access
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Samurai Japan Relay Attack Prevention Key Case Radio wave blocking technology
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Smart Key Holder Khaki Holds 2 smart keys
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Samurai Japan C27 Interlocking retractable mirror operation
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Smart Key Case Shockproof protection for keys
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Dedicated Smart Key Case Alloy and leather construction
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| Brand | Samurai Japan | Samurai Japan | Sanwa | Samurai Japan | Samurai Japan | Samurai Japan |
| Model | Smart Key | Relay Attack Prevention Key Case | C27 | |||
| Color |
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| Rating |
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| Price | $83.83 | $31.48 | $45.74 | $89.04 | $36.64 | $51.64 |
| Seller | Joom | Joom | Joom | Joom | Joom | Joom |
| Update | August 22, 2025 | August 22, 2025 | August 27, 2025 | August 23, 2025 | August 22, 2025 | August 25, 2025 |
| Compatibility | Smart keys, Keyless entry systems | Serena mirror storage systems | Suzuki vehicles | Toyota Alphard | ||
Smart Key Case
Ryan W.
Toronto, ON
August 31, 2025
As an impulsive buyer, I grabbed this thinking it would revolutionize my key management, but reality hit—it's good, not amazing. Expected some high-tech magic, but it's basically a sturdy case that does its job well. For an entrepreneur like me, always on the go, it saves time and adds peace of mind, though I wish it had a bit more flair. Not bad, but not wow either :)
- Pros: It blocks those sneaky signal boosters that can steal your car or home access, which is a huge relief for security. Grabbing keys is super fast, no more fumbling in the rain, and it holds multiple keys and small stuff without feeling bulky. The build is tough and the design is simple to use, making it a real workhorse for daily chaos like commutes.
- Cons: It seems fairly pricey for what it is, just a key case after all, and I was hoping for more features or maybe a better feel in hand. Sometimes it doesn't hold as much as I'd like if I have extra items, and the initial excitement wore off quick since it's not a game-changer, just a solid tool.