Do Radiation Blocking Cell Phone Cases Work Protect Your Voice

Perfectjammer 2022/05/30

Do Radiation Blocking Cell Phone Cases Work The anti-recording effect is good, the range of interference is very large, and it can interfere with many devices. For the recording devices such as mobile phones and voice recorders on the market, the self-developed FPGA-based ultrasonic noise algorithm can effectively interfere with digital devices such as mobile phones and voice recorders. The anti-recording effect is at the advanced level in the world. The protection range of the cell phone jammer is similar to a conical space, the interference range is about 15 square meters, and the interference distance to most digital products such as mobile phones is more than 2 meters, which can form a safe space, in this space, there is no need to worry about being recorded by others. In the actual test, we tested iPhone, Huawei, Xiaomi VIVO, Meizu, and other brands of mobile phones, and the interference effect was good. We also tested Sony, Samsung, Newman, Lenovo, Olympus and other voice recorders, all of which are very good If you need a mobile phone jammer to protect your voice safety, you can test it on the spot. The sound waves emitted by the mobile phone signal jammer are only for mobile phones, voice recorders and other digital products that can be received but cannot be heard by people. Compared with other anti-recording devices, there is no humming noise, and it can quietly guard the conversation environment and is not easy to be noticed by people.

The power of the mobile phone signal jammer itself. Now there are many machines on the market that are said to be 5W, but the actual power is less than 1W. So, it must be the actual power. For low-power machines within 1W, the shielding distance is about 1-10 meters, and the shielding range is 10-30 square meters. Remember, such a machine cannot pass through walls. The density of base stations near you. Now many customers buy back the phone, 2G and 3G calls can be blocked, but 4G cannot be blocked. What is the reason? It is because there is a base station near you. Generally speaking, there is a base station within 100 meters. If you buy a low-power machine, it is basically useless, because the signal strength of the base station is too strong. It is recommended to buy a Do Radiation Blocking Cell Phone Cases Work with a medium power, with a ratio of more than 2W per channel. There is a customer who has a mobile base station on the roof, saying that the mobile phone jammer is ineffective. No one can solve this. Unless you buy a super powerful machine.

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