Blocks All Mobile Phone Signals and All Frequencies World Wide.
Can be used in different places, such as school, university，examination room, gas station, church, court, library, meeting room, government, theater, military area and so on.
Works as soon as the phone is in the bag, stops blocking the signal once you remove the phone.
If you do not want to answer the call, you can put the phone in the bag, Caller Will See Phone as Unavailable or Network Busy
* 2 Layered cloth Signal Shielding Block Bag Anti-Radiation Sleeve Pouch for Tablet PC
* Two layer design
* For protecting wireless signal security by blocking all radio frequency connections
* Includes mobile phone machines, GPS trackers, GSM trackers etc.
* Can be used to store mobile phones, tablet pc
* Suitable for everyone, especially for pregnant woman
* Material: cloth
* Color: Camouflage
1* Size: 28×22.5×1.3cm”
No harm to human body or other electronic devices