Cell Phone Jammer Avoid Surrounding Environment Is Not Cause Interference

With the rapid development of modern communication technology has been widely used mobile phones for the popularity of mobile phone communications to people in the convenience, security and confidentiality of communication also posed new challenges. In recent years, China has occurred in the use of mobile phones leaks, exam cheating, medical malpractice, serious accidents such as gas station explosion, the extent and severity of the harm has been caused by leaders at all levels attach great importance.

I. Cell phones jammer (cell phone signal cut off devices) based on market demand and advanced technology using a special way, in working condition within the specified range can automatically form a shielding magnetic field, the mobile phone can not play, access to achieve the mandatory Disable the purpose of mobile phones. The advent of cell phone signal jammers, cell phone, completely solved the hazards brought about so that people not only enjoy the high-tech to bring humanity and convenient and the surrounding environment does not cause interference, only the mobile telephone communication signal have an effect on other electronic equipment without interference.

Examination of the products in the national education department has a large number of success stories, shielding the examination rooms across the country in the end, completely prevent the adverse consequences of cheating in the examination room!

II. Cell phone signal jammers (cell phone signal blocker) application site
Visual areas: theater, cinema, concerts, library, studio, auditorium, etc.
Security Privacy: prisons, courts, and the examination room, meeting rooms, funeral homes, government agencies, financial institutions, embassies, etc.
Health and safety: industrial plant, workshop, gas station, gas stations, hospitals, etc.

III. Cell phone signal jammers (cell phone jammer) Working range :0-20 m (radius)

IV. Cell phone signal jammers (cell phone signal isolator) to use
1. Select the area cut off cell phone signals will be cut are placed in this area of the desktop or wall.
2. After installation is complete, turn off power supply and turn the power switch.
3. After the device is connected, press the power switch to cut off the device to work. At this point the scene of the phone is in search of all open network status, loss of base station signals. Lord called and were unable to establish contact calls.
The principle of mobile phone signal jammers Overview
V. Principles of Mobile Communications Description:
The phone works as follows: at a certain frequency range, mobile phones and base stations to link up via radio waves to a certain baud rate and modulation for data and voice transmission.

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