Faraday Key Fob Pouch
SecurityMan Faraday Key Fob Pouch · Key Fob ProtectorCar thieves don't need your keys. Just your fob's signal.
Keyless cars can be unlocked and driven away with a relay device that copies your fob's signal from inside your home. Drop your fob in this Faraday pouch, fold the magnetic flap once, and there's nothing for thieves to copy.
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- MIL-STD-188-125 certified
- 1-year warranty
- 30-day returns
- Sold on Amazon

Your fob never stops broadcasting, even in a bowl by the door
Relay theft needs no broken window and no noise. Thieves only need your key fob's signal, and most fobs send it out around the clock.
They pick up your signal
One thief stands near your front door or window with a relay device that picks up your fob's signal through walls.
They pass it to your car
A second thief standing next to your car receives that signal. Your car thinks the key is right beside it.
Your car drives away
The doors unlock and the engine starts. It can all happen in seconds, without anyone touching your keys.
Built to block the signal and stay out of your way
Faraday signal blocking
A nickel-copper shielding lining stops incoming and outgoing key fob signals when the fob is fully inside and the flap is closed.
MIL-STD-188-125 certified
Certified to a US military standard for shielding against electromagnetic signals.
One-fold magnetic closure
Neodymium magnets snap the flap shut in a single fold. Lock your car, drop the fob in, done.
Swivel-hook tether
Clips to your key ring, so the fob stays attached to the pouch when you take it out to drive.
Built for daily wear
Abrasion-resistant ballistic nylon and reinforced seams handle pockets, bags and daily use.
Pocket size
Slim enough for a pocket or bag. Holds one fob plus up to four keys.

Park. Drop. Fold.
- Park and lock your car. Then, at home, the office or anywhere you leave your keys:
- Drop the fob in. The tether keeps it clipped to the pouch.
- Fold the flap once. The magnets seal it, and the signal stays inside.
Test it yourself: with the fob sealed inside, walk up to your car and try the door. It shouldn't unlock.
Protect every fob you own
A spare fob in a drawer broadcasts just like the one in your pocket. Two cars? Two fobs? Get the 2-pack.
2-Pack
Cover your everyday fob and your spare, or both cars in the household.
Buy 2-Pack on AmazonKey fob protector FAQ
Will it work with my car?
It's made for keyless-entry and push-to-start key fobs, the ones relay thieves target. It holds one fob plus up to four keys, depending on the fob. To check with your own car, seal your fob inside, walk up to the car and try the door. It shouldn't unlock.
How does relay theft work?
Keyless fobs constantly broadcast a short-range signal. One thief holds a relay device near your door or window to pick it up, and a second thief standing by your car receives it. The car thinks the key is right there, so it unlocks and starts. Sealed in the pouch, your fob's signal can't be picked up.
Do I need to protect my spare fob too?
Yes. A spare fob in a drawer broadcasts just like the one you carry. That's why many people pick the 2-pack: one pouch for everyday keys, one for the spare at home, or one for each car.
Can I still use my fob quickly?
Yes. Lift the pull tab, slide the fob out and you're ready. The swivel-hook tether keeps the fob clipped to the pouch, so you never misplace either one.
Is it RFID blocking?
Yes. The nickel-copper Faraday lining blocks the radio signals key fobs use, along with RFID, Bluetooth, Wi-Fi, cellular and GPS, whenever the fob is fully inside and the flap is closed.
Is it really certified?
Yes. SecurityMan Faraday pouches are certified to MIL-STD-188-125, a US military standard for shielding against electromagnetic signals.
What about returns and warranty?
Every SecurityMan Faraday pouch comes with 30-day returns and a 1-year warranty. Orders ship from Amazon, and returns go through your Amazon account.
Don't leave your car one signal away from gone.
MIL-STD-188-125 certified Faraday protection for your key fob, with a 1-year warranty and 30-day returns.
Buy on Amazon