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Cara Jammer GPS is an efficient and reliable GPS Jammer that can be used to protect your privacy and security. This device uses...

Currently, mainstream CDMA operators in North America are upgrading their CDMA networks to EVDO Rev.A. For example, Verizon Wireless has upgraded about 60%...

CDMA GSM DCS PCS 3G GPS WIFI VHF UHF 4G LTE 4G 315mhz GPS(L2-L5) 3.5G signal blocker is the fifth generation high-power mobile...

Therefore, the local BCH field strength should be fully considered before using the cell phone blocker, and then the location, number and combination of...

The interference range of the same shielding device used outdoors will be doubled than when used indoors. If the interference range is less than 200m,...

Cell phone signal jammer is a unique device. It will help you fight 4G, UMTS, CDMA, GMS, PHS networks. You can take your...

About the application of wifi blockerWireless networks are widely used because of their convenience and effectiveness, but we don't need them. What tools do...

Cell phone signal jammer is very useful for everyone, because it is a multi-function device. For example, cell phone dampener are very suitable for schools...

Since the frequency band used by mobile phones is dedicated, the transmission frequency of the mobile phone signal jammer in the conference room...

Among those who use cell phone jammer, some are to prevent cheating in exams, and some are to quiet the meeting place or keep...

The court is a place that protects the rights of the people and ensures the smooth progress of the trial process without any...

The cell blocker jammer is to shield the mobile phone from receiving the signal of the base station, it will attenuate when encountering obstacles. If...