The name of WiFi jammer may sound a bit bad, but it is indeed necessary in some occasions. For example, in some important meetings or military activities, the use of bluetooth blocker ( https://www.jammermfg.com/wifi-jammer.html ) can effectively prevent information leakage. Imagine that a secret meeting is in progress, and suddenly someone uses a modified WiFi network to steal information. At this time, your WiFi jammer is activated, successfully shielding external signals, and information security is guaranteed.
https://www.jammermfg.com/all-....in-one-handheld-12-a
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