According to related literature, electromagnetic radiation is a phenomenon in which energy is emitted into space in the form of electromagnetic waves. Natural electromagnetic radiation comes from the thermal radiation of the earth and the sun. Artificial electromagnetic radiation is radio, television, communication base stations and various application facilities in daily life. Electromagnetic radiation sources are clearly visible in our daily lives, such as personal computers, mobile phones, microwave ovens, and Wi-Fi networks.
The World Health Organization (WHO) and more than 60 countries around the world participated in the agenda about whether electromagnetic radiation is harmful to human health. After a full 11 years of hard work, the conclusion was reached in 2006. Once did: "Electromagnetic radiation alone causes harm to the human body, and low-frequency electromagnetic radiation has little impact on human health." So it is very important for people who can't live without mobile phones to reduce their use.
Adults use their mobile phones to browse news and shop; children connect to the Internet through their mobile phones to make online friends, play games, etc. This not only affects the children's health, but also affects their school performance, so parents are advised to use cell phone jammer to reduce or avoid children's transition to mobile phones.