Use this cell phone jammer. You can block calls simply by pressing the "Block Now" button if you're around and receive an unwanted call - no need to answer the phone. It also keeps a record of all numbers you receive in the event that an unwanted call arrives while you're not home. You can scroll through the numbers, and press the Block Now button for the pesky ones. You can also delete the telephone numbers you recognize.
Review Portable High Power Military 8 Bands GPS Jammer
As we all know, when it is necessary to make the current phone boring, are cell phone jammers used to block cell phone signals? How I bought it, it will be of great help to you. Moreover, it is very cheap.
The device is powerful and the interference range can reach 20m. I bought one and installed it in our meeting room. It really works well, and the boss is very grateful for it. This is a good product at a reasonable price, free but fast delivery, Best Buy! You can try!
In the past two years, I have seen this misfortune, and I really did not expect it to be sold. This is my second purchase. The style is more classic. I recommend it to everyone. really good