自由主題

Jammers can prevent students from playing mobile phones under certain circumstances

As I said before, these signal blocking devices, including GSM jammers and WiFi blockers, have been used in many countries around the world. But it’s best to read some information about how these jammers work. Another important piece of information to know is which signal interception devices are used. Many people use these signal jammers, so we tried to develop some simple principles to use jammers safely without harming anyone.In the United States, there is no restriction on the use of interfering equipment, but broadcasting on specified frequencies is prohibited without permission.

https://www.jammer-buy.com/gsm-jammer/c-26.html


原文(翻訳)表示

 
 
 


TOTAL: 686

No Image
ブランド グッチ iPhone13pro/13スマホケース カップル向け
ten0124   2021-08-31 17:49:40    0
No Image
thehotsite
piupiuya   2021-08-26 16:13:44    0
No Image
ブランド シュプリーム IPHONE13/13PRO/12スマホケース グッ…
ten0124   2021-08-19 16:39:37    0
No Image
Neueste versteckte 16 Antennen handy signal störsender
luckjammerstore   2021-08-19 16:19:16    0
No Image
Have you ever seen a jammer in action? (1)
jammerbuyer   2021-08-18 17:36:26    1
No Image
Do you like a quiet environment?
jammerbuyer   2021-08-17 17:19:52    0
No Image
The river flows eastward2
getnewree11   2021-08-16 15:18:47    0
No Image
Do you need a portable jamming device?
0   2021-08-13 15:39:19    0
No Image
The river flows eastward
viphotweb2   2021-08-12 14:37:05    0
No Image
あなたが好きなオンラインスロットゲームのテーマは何…
Yixing   2021-08-09 11:42:11    0