We live in an electronic age, surrounded by a variety of electronic products, all of these electronic products will have radiation signals, especially in recent years, signal jammer are used in many places, such as, Examination rooms, schools, gas stations, churches, courts, libraries, conference centers (rooms), theaters, hospitals, government, finance, prisons, public security, military heavy places, etc. If it is harmful to humans, all countries in the world will not use signal jammer.

The radio frequency jammer has a certain inhibitory effect on the increasingly serious "mobile phone noise pollution" and " UAV Drone random flying around".
The working principle of the signal jammer is that the frequency of the signal emitted by the jammer itself interferes with the frequency of the mobile phone receiving the base station,make the mobile phone unable to establish connection with the base station, Mobile phones are characterized by search networks, no signals, no service systems. Suppressing the disconnection of the Drone remote control signal and the drone communication, the drone can not be chaotic fly, The frequency of the signal emitted by the signal jammer is also an electromagnetic radiation. whether such radiation has no effect on the body, let us first look at the principle of electromagnetic radiation. The frequency of the signal emitted by the signal jammer is also an electromagnetic radiation. whether such radiation has no effect on the body, let us first look at the principle of electromagnetic radiation.
Electromagnetic radiation (sometimes referred to as EMR) is in the form of self-propagating waves in a vacuum or in a substance. Electromagnetic radiation has an electric field and magnetic field component that oscillates energy in two mutually perpendicular directions. Electromagnetic radiation is divided into different types depending on frequency or wavelength. These types include (in order to increase frequency): power, radio waves, microwaves, terahertz radiation, infrared
radiation, visible light, ultraviolet light, X-rays and gamma rays. Among them, the wavelength of the radio wave is long and the wavelength of the gamma ray is short. X-ray and gamma ray ionization is very strong, other electromagnetic radiation ionization ability is relatively weak, and lower frequency has no ionization ability.
Wavelength and frequency determine another characteristic of the electromagnetic field: electromagnetic waves are based on small particle photons. Photons of high-frequency (short-wavelength) electromagnetic waves carry more energy than photons of low-frequency (long-wavelength) electromagnetic waves. The energy carried by each photon of some electromagnetic waves can be as large as the ability to destroy the chemical bonds between molecules. In the electromagnetic spectrum, gamma rays, cosmic rays, and X-rays produced by radioactive materials have such characteristics and are called "ionizing radiation." An electromagnetic field in which the energy of a photon is insufficient to destroy a molecular chemical bond is called "non-ionizing radiation."
Artificial sources of some electromagnetic fields in important parts of our life, Such as electricity (transmission and transformation, household appliances, etc.), microwaves (microwave ovens, microwave signal transmission towers, etc.), radio waves (mobile phone mobile communications, radio and television transmission towers, etc.), in the electromagnetic spectrum At relatively long wavelengths and low frequencies, their Photons have no ability to destroy chemical bonds. Therefore, such electromagnetic waves are non-ionizing electromagnetic fields. so it tiny little impact on the human body.
In summary, it is concluded that the electromagnetic wave emitted by the RF jammer is a non-ionizing electromagnetic field. This is a relatively safe electromagnetic field, which has no effect on the human body. You can use it with confidence!