Section 11: Health And Safety Information; Exposure To Radio Frequency (Rf) Signals - Samsung Galaxy S4 User Manual

Section 11: Health and Safety
Information
This device is capable of operating in Wi-Fi™ mode in the 2.4 and
5 GHz bands. The FCC requires that devices operating within 5.15-
5.25 GHz may only be used indoors, not outside, in order to avoid
interference with Mobile Satellite Services (MSS). Therefore, this
device is restricted from being used outdoors when operating in
frequencies between 5.15-5.25 GHz.
This section outlines the safety precautions associated with using
your phone. The terms "mobile device" or "cell phone" are used in
this section to refer to your phone. Read this information before using
your mobile device.

Exposure to Radio Frequency (RF) Signals

The U.S. Food and Drug Administration (FDA) has published
information for consumers relating to Radio Frequency (RF) exposure
from wireless phones. The FDA publication includes the following
information:
Do cell phones pose a health hazard?
Many people are concerned that cell phone radiation will cause
cancer or other serious health hazards. The weight of scientific
evidence has not linked cell phones with any health problems.
Cell phones emit low levels of Radio Frequency (RF) energy. Over the
past 15 years, scientists have conducted hundreds of studies looking
at the biological effects of the radio frequency energy emitted by cell
phones. While some researchers have reported biological changes
associated with RF energy, these studies have failed to be
410