Question

How strong is cellphone radiation?

Answer 1

According to IARC, mobile phone radiation is classified as Group 2B-possibly carcinogenic (not Group 2A-probably carcinogenic, nor the dangerous Group 1), therefore, there could be some risk, but it haven’t been established that it can cause health problem.

Answer 2

Part of the radio waves emitted by a mobile telephone handset are absorbed by the body. The radio waves emitted by a GSM handset are typically below a watt.The maximum power output from a mobile phone is regulated by the mobile phone standard and by the regulatory agencies in each country. In most systems the cellphone and the base station check reception quality and signal strength and the power level is increased or decreased automatically, within a certain span, to accommodate different situations, such as inside or outside of buildings and vehicles.