Consumer information on wireless phones – Samsung A660 User Manual
Page 139
 
Section 4A: Safety
132
SAR information on this and other model phones can be viewed on-line at 
. To find information that pertains to a particular model 
phone, this site uses the phone FCC ID number which is usually printed somewhere
on the case of the phone. (This phone’s FCC ID number:
a3lspha660
.)
Sometimes it may be necessary to remove the battery pack to find the number.
Once you have the FCC ID number for a particular phone, follow the instructions
on the website and it should provide values for typical or maximum SAR for a
particular phone. Additional product specific SAR information can also be obtained
at
Consumer Information on Wireless Phones
The U.S. Food and Drug Administration (FDA) has published a series of Questions
and Answers for consumers relating to radio frequency (RF) exposure from wireless
phones. The FDA publication includes the following information:
What kinds of phones are the subject of this update?
The term wireless phone refers here to hand-held wireless phones with built-in 
antennas, often called “cell,” “mobile,” or “PCS” phones. These types of 
wireless phones can expose the user to measurable radio frequency energy 
(RF) because of the short distance between the phone and the user's head. 
These RF exposures are limited by Federal Communications Commission safety 
guidelines that were developed with the advice of FDA and other federal health 
and safety agencies. When the phone is located at greater distances from the 
user, the exposure to RF is drastically lower because a person's RF exposure 
decreases rapidly with increasing distance from the source. The so-called 
“cordless phones,” which have a base unit connected to the telephone wiring 
in a house, typically operate at far lower power levels, and thus produce RF 
exposures well within the FCC's compliance limits. 
Do wireless phones pose a health hazard?
The available scientific evidence does not show that any health problems are 
associated with using wireless phones. There is no proof, however, that 
wireless phones are absolutely safe. Wireless phones emit low levels of radio 
frequency energy (RF) in the microwave range while being used. They also 
emit very low levels of RF when in the stand-by mode. Whereas high levels of 
RF can produce health effects (by heating tissue), exposure to low level RF that 
does not produce heating effects causes no known adverse health effects. Many 
studies of low level RF exposures have not found any biological effects. Some 
studies have suggested that some biological effects may occur, but such 
findings have not been confirmed by additional research. In some cases, other 
researchers have had difficulty in reproducing those studies, or in determining 
the reasons for inconsistent results.
What is FDA's role concerning the safety of wireless phones?
Under the law, FDA does not review the safety of radiation emitting consumer 
products such as wireless phones before they can be sold, as it does with new 
drugs or medical devices. However, the agency has authority to take action if 
wireless phones are shown to emit radio frequency energy (RF) at a level that is