How to disable cell phone signals in working time?
Why bother with cell phone signals blocker? Indeed, there are many times when you need to block cell phone signal at work. Not to mention that some tech companies want to block cell phone signals for security reasons. Of course, cell phone signals still exist. Every year there are a large number of high-tech enterprises face because intelligence leaked heavy losses or even bankruptcy. Therefore, do a good job of secrecy is the most important
To cope with this situation, Perfectjammer has developed a cell phone signal jammer for large enterprises. The device not only blocks signals from cell phones, but also blocks wi-fi and walkie-talkie signals to prevent leaks of informations
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