Loading... Please wait...These bags are designed to block all wireless frequencies produced or received by mobile phones, GPS trackers, GSM trackers etc.
The frequency blocking bag offers an ideal solution for quickly and easily preventing the operation of trackers by simply placing them in the bag.
A frequency blocking bag is usually used to block cell phones in special locations.
After put a cell phone into the bag and seal the cover, the cell phone will lose signal seconds later and can not be reached until it is removed from the bag.
It will appear unavailable or network busy.
The frequency blocking bag also blocks radiation and degaussing.
The mobile phone signal blocking bag is made by nano special fabric, which contains a micro Faraday cage.
Each bag has two layers ensuring signals are blocked effectively.
Attenuation intensity is 90dB.
We can ship 10 - 20 bags for the same shipping cost, thus higher quantity purchases will recieve automatic discounts on the product price.