Operational demonstration of ultra- 14-band jammer
How to block your phone
Received questions
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Hey, guys!I've been being harassed by the phone lately. I can't sleep. I live in an apartment, and the guy next door starts talking at 12 o 'clock every night for hours. I almost can't fall asleep. So, I want to know how to block cell phone signals, I hope to be quiet at least at night
Second floor
Hello, Gray
The common frequency band of cell phone jammer is as follows:
CDMA/GSM: 850-960MHz
3G: 2110-2170MHz
4G(LTE): 2620-2690MHz or 2300-2400MHz
Of course, considering that smart devices also have WIFI, this frequency is usually required:
WiFi: 2400-2485MHz
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Countries
If you want to know the frequencies of your country, we can offer you some help:
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