In addition, it is also designed with optional buttons, so the owner of this optional WiFi GPS 3G mobile phone jammer can easily determine which interference frequency bands to block or not block according to the actual situation, which is really useful and practical.
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It is indeed necessary to use Bluetooth jammer to obtain the security status of the network. This is also a way to protect privacy. This is indeed beneficial to people. It is especially important and allowed to use in some places where wireless networks and Bluetooth are also important. Now, this catalog provides WiFi jammers and Bluetooth jammers with different interference distances, different powers and appearances. Just according to their needs, people can quickly choose the most suitable WiFi Bluetooth signal blocker to ensure safety.
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As an alternative to early cell phone signal jammer, mobile phone wireless earphone jammers have completely surpassed the effect of only shielding mobile phone signals.
Cheating methods in examination rooms are now endless, and they are no longer limited to using mobile phone text messages to cheat. New types of cheating devices: wireless headsets, text message erasers, text message pens, text message mobile phones, etc. They completely avoided the mobile phone frequency bands, and the traditional mobile phone signal jammers had no effect on them.
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