Notifications Blocked Android Cell Phone Blocks All Signals
The college entrance examination is getting closer and closer, and there is still about a month before the 2022 examination time. Colleges and universities across the country sprint for the college entrance examination has already entered the final preparation stage. For various standardized test rooms, Notifications Blocked Android Cell Phone is one of the indispensable facilities. Many colleges and universities are now purchasing signal jammers. One thing that should be paid attention to when purchasing test room signal jammers is the test room signal What frequency bands must the blocker block? Use custom frequency bands? Since the popular mobile phones used today contain a variety of frequency bands, in order to do a good job of shielding data signals in the examination room, the shielding frequency bands of cell phone jammer in the examination room must be all-round, mainly including GSM/DCS/CDMA/PHS/3G (TD -SCDMA/CDMA2000/WCDMA)/4G/5G data signal and WIFI network signal, if some test centers have special requirements for the shielding frequency band of the shield, for example, it must be able to shield 5.8G Wi-Fi, wireless walkie-talkie UHF/VHF segment, wireless invisible For earphones, bone conduction earphones, wireless network digital communication system receiving equipment, etc., you must purchase a test room signal isolator suitable for custom frequency bands.
Business services are always a risk, and it's all up to you about how you make your choices, or whether you go up or down. Completion of business processes is not just about management decisions, but also about making money-making transactions. In a situation like this, trade secrets are one of the crux. After all, if a competitor has a pending deal that is likely to hurt them, they will do everything in their power to avoid it. Protect your confidential information from unnecessary inside ears and only stop your phone from surfing the Internet. All businesses can buy such equipment because it can save a lot. An easy way to protect yourself with Notifications Blocked Android Cell Phone is to buy a normal cell phone shield at a popular store. The device can operate wireless data signals within a large enough distance, and is often used in public places, conference halls, and corporate offices of leading cadres. For the most part, the fact that the device is powered by a portable cell phone jammer means they can't even guess that this will make defenses more reasonable and help deter saboteurs whose goal is the company's confidential information.
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