Purpose You can now control when legitimate authorities scan your information and only when YOU let them to.The bag will shield all manners of electronic devices including cell phones, it will block all outgoing and incoming signals from all tracking devices. This special RF blocking pouch is made of flexible material that blocks radio frequency electromagnetic fields (Faraday Cage Principle) so that your location cannot be tracked, your data intercepted or your conversations overheard. Specification
 Size: 9.5cm*14cm/5.5inch*3.9inch. 
 Color: Black 
 Material: Faux leather, antiradiation material  Weight 48g Perfect 2 in 1 layers design When your car key fob, mobile phone or personal data ie Bank card, ID is placed in the back silver pocket all signals will be blocked. If the phone is placed in the front pocket the phone will send and receive signals normally while still physically protecting your phone and anti-radiation which do great benefits to your health. You can use it to easily blocks cell phone signals. Signal is automatically re-acquired when phone is taken out of the bag. Widely Used to shield & protect Smart automobile keyfobs 
 Building access keyfobs 
 Security/access cards 
 Credit cards 

 Thumbdrives
 Garage remotes
 Any portable electronic Package Include 
1 x Signal Blocker Case (Key fob in picture not included)
M**7
Doesn’t work
Don’t waste your money, they don’t work, sent it back for a refund.
D**O
Signal Blocker
Seems to work ok the only thing maybe is how long the inner lining will last with continual use but otherwise very good .
M**R
Secure your vehicle keys...
Still have our car must work..
K**H
Four Stars
nice product
R**S
Five Stars
Satisfactory thank you
M**E
Worth Getting
Great product and worth getting. Put keys in main pocket and it works!!
B**H
They work really well.
Got 2 of these for our new car, it’s keyless start. They work! Left the car unlocked, got in with the fob in the case. Car didn’t start!
Trustpilot
5 days ago
1 month ago
