







🔐 Keep your keys silent, safe, and stylish—because your car deserves VIP protection.
The MONOJOY Faraday Pouch is a compact, premium-quality signal-blocking case designed to protect your car key fob from hacking and theft. Featuring a double-layer carbon fiber shield and thick signal-blocking cloth, it guarantees 100% isolation of key signals. Its universal fit covers over 99% of keyless remotes, while the sleek PU leather exterior with a metal zipper and hook offers both style and convenience. Ideal for daily use or gifting, it ensures your smart keys stay secure from relay attacks and unauthorized access.
| Pattern | Solid |
| Brand | MONOJOY |
| Item dimensions L x W x H | 9.5 x 5.5 x 4 centimetres |
| Number of pieces | 1 |
| Style | Protection |
| Shape | Rectangular |
| Item weight | 141 Grams |
| Manufacturer | GKmall |
| Part Number | MONOJOY |
| Product Dimensions | 9.5 x 5.5 x 4 cm; 141 g |
| Item model number | MONOJOY |
| Size | S |
| Finish | Metal |
| Item Package Quantity | 1 |
| Special Features | Portable |
| Batteries included? | No |
| Batteries Required? | No |
| Item Weight | 141 g |
M**S
Does the job
This works well. Seems to work well. It is rather bulking for carrying around in your pocket.
B**A
Good product to prevent theft.
Having bought a new car with keyless entry and stat I was concerned about signal grabbers that thieves use to steel cars. This is a nice size and good quality case to stop the key fob signal being grabbed by modern thieves. It has a solid key ring to attach normal keys, with a small chain to connect the key fob so its not lost. Its not designed to store keys but just the fob. Inside, the case has a soft lining with an RFID lining to block signals. Its very good as just putting the fob in the case with the zip open standing at the car door stops you opening the door. The outer shell is made from a soft material that resembles carbon fibre. My photo shows my black case, my wife has a red case. Yes, it does make it more bulky and especially so for us men who have limited pocket space, but my wife has no problems putting it in her handbag. It has a quality feel to it and the zip is easy to open and close, it appears robust and should last a long time
A**R
Great but a little flimsy inside
Great looking and solid enough product, 100% rfid blocking too which is of course the main selling point. Only drawback which reduced the star rating is that the internal lining with the key teacher has torn and came away from the inner lining
M**S
CAUTION - stopped working after 6 months, Test yours.
Nice product when it works but CAUTION advised - Stopped working after 6 months. Amazon Return window closed 1 month after purchase. Unable to locate contact details anywhere online for manufacturer (Monojoy) to ask for a refund as item did not last for a reasonable amount of time. I paid £16.99. IMHO ....Better to buy the cheapest Faraday bag possible.
A**S
Not RFID
Fine as a key case,but not RFID. Key was detected when in the case,when I tried to lock the car with another key
D**V
Excellent signal blocker
After replacing my vehicle, I found my existing faraday pouches weren't blocking the signal, and I could actually unlock the car without removing the key from the pouch. After much searching on Amazon, I thought I'd try this from MONOJOY and have found it to be 100% satisfactory. It completely blocks the signal; I've tested and am unable to unlock the car even whilst standing right next to the driver's door. As soon as the pouch is opened, the car livens up. The swivel clip is useful, meaning you don't need to keep the pouch in a pocket, if you don't want to, handy as it is quite bulky. The box-like construction also offers excellent protection for the key.It seems very well made. The carbon fibre finish is very good, with no snagging. All in all, I consider it good value. I've only had it a couple of weeks, so too soon to comment on longevity, but I have no reason to doubt that.
M**R
Good quality
Very practical
P**E
it works
it matches the car and workes
Trustpilot
1 month ago
5 days ago