Description
3G, 4G Signal Suppression Bag is usually using to block mobile phones in special locations. After putting a mobile phone into the bag and sealing the cover, the mobile phone will lose its signal and cannot be reached. It will appear unavailable or network busy.
The 3G, 4G Signal Suppression Bag is made with nano technology fabric. The working principle is similar to putting a cellphone into a sealed metal box.
