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Cell Phone Robocall Blocker App Power Is Relatively Low

Perfectjammer 2022-02-13

Whether any kind of electromagnetic wave emitting device is harmful to human body depends on the specific absorption rate of electromagnetic wave by human body. The highest radio frequency radiation safety standard SAR recognized by the International Commission on Non-Ionizing Radiation Protection is 2.0, and my country's standard is 1.5. At present, the transmitting power of the transmitting tower of the wireless communication station is generally 40W~50W, and the specific absorption rate of the electromagnetic wave by the human body is below 1.0 when the distance from the transmitting tower is 20~30 meters. The Cell Phone Robocall Blocker App equipment used in the examination room is a micro-power device, and its transmission power is generally less than 3W, which is used in the corridor outside the examination room. In this case, the specific absorption rate of electromagnetic waves by the human body is the smallest. Therefore, the cell phone jammer equipment used in the examination room will not cause harm to human health.

Mobile phone jammers are useful when running on large projects or driving on busy roads. This allows you to even focus on pushing that unique item to avoid tragedy while on the phone. Also, don't bother when you have a special deal or meeting. Cell Phone Robocall Blocker App Also very useful in sleeping, bathroom or tub. In this case, the mobile phone cannot be selected, and many people will be very angry when they receive an emergency call. Classrooms are usually small, so we recommend using 3G/4G cell phone signal jammers, which are easy to carry and use. Just press a button to turn it on. Of course, you don't have to worry about an emergency where someone needs to call. They can get out of the classroom and make phone calls without disturbing others. Alternatively, you can turn off your phone to interfere with the device only when necessary. You can buy a hand-held mobile phone signal jammer for a single space, and a desktop signal jammer for a large space.