Five wire 3G 4G WIFI GPS portable signal jammer
Customer's Reviews Of This Signal Jammer
This jammer is cool, it was purchased a few weeks ago, and I can say it works well. This is the device I have been looking for. Delivery is also very fast, I appreciate it very much. thank you very much! provide.
The device is powerful, and the interference range can reach 20 m. I bought one and installed it in our meeting room. It works well, thanks for that. This is a good product at a reasonable price, free but fast delivery, you can try it!
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