48
Exposur
e
to
R
adio
Fr
equen
c
y
(RF)
Sig
na
l
s
Your
wir
e
l
ess
devi
c
e
is
a
radio
transmitt
er
and
re
c
eiv
er
.
It
is
designed
and
manufa
c
tur
ed
not
to
ex
c
eed
the
exposur
e
l
imits
fo
r
radio
fr
equen
c
y
(RF)
ener
gy
set
by
the
Federa
l
C
ommuni
c
ations
C
ommission
(FC
C
)
of
the
U
.S.
go
vernment.
T
hese
FC
C
exposur
e
l
imits
ar
e
deriv
ed
fr
om
the
re
c
ommendations
of
tw
o
exper
t
or
ganizations
,
the
Nationa
l
C
ounse
l
on
R
adiation
Pr
o
te
c
tion
and
M
easur
ement
(NCRP)
and
the
Institut
e
of
E
l
e
c
tri
c
a
l
and
E
l
e
c
tr
oni
c
s
Engineers
(IEEE).
In
both
c
ases
,
the
engineering
exper
ts
dra
wn
fr
om
industr
y,
go
vernment,
T
he
exposur
e
l
imit
set
by
the
FC
C
fo
r
wir
e
l
ess
mobi
l
e
devi
c
es
emp
l
oys
a
unit
of
measur
ement
kn
o
w
n
as
the
the
rat
e
of
absorption
of
RF
ener
gy
by
the
human
body
expr
essed
in
units
of
watts
per
ki
l
ogram
(W
/
kg).
T
he
FC
C
requir
es
wir
e
l
ess
devi
c
es
to
c
omp
l
y
with
a
saf
et
y
l
imit
of
1
.
6
watts
per
ki
l
ogram
(
1
.
6
W
/
kg).
T
he
FC
C
exposur
e
l
imit
in
c
orporat
es
a
substantia
l
margin
of
saf
et
y
to
giv
e
additiona
l
pr
ote
c
tion
to
the
pub
l
i
c
and
to
a
cc
ount
fo
r
an
y
variations
in
measur
ements
.
SAR
tests
ar
e
c
ondu
c
te
d
using
re
c
ommended
operating
positions
a
cc
epted
by
the
FC
C
with
the
EFWJDF
tested
fr
equen
c
y
bands
.
A
l
though
the
SAR
is
det
ermined
of
the
EFWJDF
whi
M
e
operating
c
an
be
we
M
l
be
l
ow
the
maximum
va
l
ue
.
T
his
is
be
c
ause
the
EFWJDF
is
designed
to
operat
e
at
mu
l
tip
l
e
po
w
e
r
l
ev
e
l
s
so
as
to
use
on
l
y
the
po
w
e
r
requir
ed
to
re
a
c
h
the
net
w
ork
.
In
genera
l
,
the
cl
oser
you
ar
e
to
a
wir
e
l
ess
base
station
ant
enna,
the
l
owe
r
the
po
w
e
r
output.
Bef
or
e
a
new
mode
l
devi
c
e
is
avai
l
ab
l
e
fo
r
sa
l
e
to
the
it
does
not
ex
c
eed
the
exposur
e
l
imit
estab
l
ished
by
the
FC
C.
T
ests
fo
r
ea
c
h
mode
l
ar
e
per
G
ormed
in
positions
and
l
o
c
ations
(e
.g
.
near
the
body)
as
required
by
the
FC
C.
Hea
l
th
and
saf
et
y
inf
ormation
Fo
r
typi
c
a
l
operations
,
this
mode
l
has
been
tested
and
meets
the
FC
C
exposur
e
guide
l
ines.
SAR
inf
ormation
on
this
and
other
mode
l
T
c
an
be
view
ed
on-
l
ine
at
http:
//
www
.f
cc
.go
v
/
oet
/
ea
/
f
cc
id
/
.
T
his
sit
e
uses
the
FC
C
ID
number
A
3
LSM
T3
You
c
an
c
he
c
k
the
FCC
ID
on
the
rear
c
ase.
On
c
e
yo
u
ha
ve
the
FC
C
ID
number
fo
r
a
parti
c
u
l
ar
EFWJDF
,
fo
ll
ow
the
instru
c
tions
on
the
w
ebsit
e
and
it
shou
l
d
pr
o
vide
va
l
ues
fo
r
typi
c
a
l
or
maximum
SAR
for
a
par
ti
c
u
l
ar
EFWJDF
SAR
inf
ormation
c
an
a
l
so
be
obtained
at
www
.f
cc
.go
v
/
c
gb
/
sar
.
Operating
En
vir
onment
Remember
to
fo
ll
ow
an
y
spe
c
ia
l
regu
l
ations
in
fo
r
c
e
in
an
y
ar
ea
and
a
l
wa
ys
swit
c
h
your
EFWJDF
forbidden
to
use
it,
or
when
it
ma
y
c
ause
int
er
fe
re
n
c
e
or
danger
.
When
c
onne
c
ting
the
EFWJDF
or
an
y
a
D
c
essor
Z
to
another
devi
c
e,
read
its
user
’
s
guide
fo
r
detai
l
ed
saf
et
y
instru
c
tions
.
Do
not
c
onne
c
t
in
c
ompatib
l
e
pr
odu
c
ts
.
