Full Text Searchable PDF User Manual
USER
MANUAL
Test Model：BY21S
【
Power
on
/
Power
off
】
Power
on:
Long
press
the
screen
touch
spot
for
5
seconds
or
more
then
the
screen
will
light
up,
SmartBand
is
turned
on.
(If
the
screen
doesn't
respond,
please
charge
the
SmartBand
according
to
the
steps
below.)
Power
Off:
Press
the
screen
touch
spot
and
switch
to
【
OFF
】
interface,
then
long
press
the
touch
spot
for
5
seconds
or
more,then
the
SmartBand
is
turned
off.
Power
On
Power
Off
【
Charging
】
First,
clamp
the
usb
charging
cable
to
the
SmartBand
(makethem
in
the
right
position),
and
then
plug
it
into
the
standard
USB
port(5v/500mA
or
above)
as
the
picture
shown
below.Eg,Computer,
USB
adapter,
Power
bank
Etc.
It
will
be
fullcharged
after
120
minutes.
Please
Unplug
the
SmartBand
for
saving
the
energy.
【
Installing
APP
in
Mobile
Phone
】
Search
and
download
the
App
Wearfit2.0
in
APP
Store
or
Play;
Or
scan
the
QR
Code
below
and
download
the
APP(PS:Please
Download
2.0
version)
Supported
systems:
Android
4.4,
IOS8.0
or
above
(as
well
as
bluetooth4.0
or
above)
【
Pairing
】
Turn
on
your
phone’s
bluetooth.
Open
the
APP
Wearfit2.0,click
pair
the
SmartBand
and
click
the
name
BY21S
XX:XX
to
connect.
Bluetooth
icon
appears
in
the
SmartBand,
which
means
it
works.
After
pairing
successfully,
APP
will
jump
to
the
setting
interface
automatically,
please
fill
in
the
information
according
to
your
own
circumstances.
Tips:
If
you
have
turned
on
your
phone’s
bluetooth,
but
could
not
search
the
SmartBand's
bluetooth,
you
are
supposed
to
restart
your
phone's
bluetooth,
then
search
again.
【
Main
functions
】
Dynamic
Heart
rate/Blood
oxygen/Blood
pressure
monitor
Time
display(hand
raising
function
supported)
Pedometer
(Steps/Distance/Calories)
Call
reminder
Incoming
call/Message/Whatsapp/Facebook
reminder
Sleep
Management
(sleeptime
and
quality)
Sports
goal
setting/
exercises
information
sharing
Smart
alarm
clock(Set
from
APP)
Sedentary
Reminder
Find
the
Bracelet
OTA
updating
Data
syncing
to
APP/APK
Stopwatch
Remote
Camera
【
Dynamic
Heart
rate/Blood
oxygen/
Blood
pressure
monitor
】
When
the
SmartBand's
interface
switches
to
heart
rate/Blood
oxygen/Blood
pressure
mode,
the
LED
light
on
the
back
will
light
up,
then
the
monitor
will
start.
After
1
‐
2
minute(s),
the
data
will
be
displayed.
Single
click
the
touch
spot,
logout
of
the
current
monitor.
Plus,
you
can
connect
your
phone
APP
to
finish
the
single
or
multiple
monitor
item(s)
simultaneously,
sync
the
monitor
data,
and
set
the
function
of
automatic
measurement
at
o’clock.
Note:
The
situation
below
will
show
the
differences
between
the
measurement
data
and
the
real
body
state.
1.SmartBand
doesn’t
attach
closely
to
the
skin;
Sweat
or
dirty
thing
in
LED.
2.Please
don’t
monitor
after
drinking
wine,
coffce
or
black
tea,
smoking,
and
taking
a
bath;
dining
within
an
hour
or
your
belly
is
being
squeezed.
3.When
doing
the
monitor,
please
keep
yourself
as
calm
as
you
can.
Correct
gesture
*This
product
measurement
data
are
just
for
reference
only,
not
as
a
medical
diagnostic
data,
and
the
trend
of
blood
pressure
is
different
from
medical
diagnosis
,
the
heart
rate
is
not
the
same
concept,
please
do
not
take
this
as
the
diagnosis
or
treatment
use.
【
Smart
Bracelet
Self
carrying
function
】
Press
the
touch
spot,
switch
the
function
in
turn:
1.
time:
Long
Press
the
touch
spot
for
5
seconds
on
the
time
interface
to
switch
the
dial,
and
after
the
choice,
long
press
the
touch
spot
for
5
seconds
to
confirm.
2.
steps:
show
the
number
of
steps
for
the
day
3.
mileage:
show
the
day's
journey,
in
kilometre
4.
calories:
show
the
calories
consumed
on
the
day
5.
heart
rate
test:
stay
at
the
heart
rate
test
interface
for
60
‐
90
seconds,the
Bracelet
vibrate
and
get
the
data.
6.
blood
pressure
test:
stay
at
the
blood
pressure
test
interface
for
60
‐
90
seconds,the
Bracelet
vibrate
and
get
the
data.
7.
blood
oxygen
test:
stay
at
the
blood
oxygen
test
interface
for
60
‐
90
seconds,the
Bracelet
vibrate
and
get
the
data.
8.
sleep
time:
every
night,
from
21:00
to
09:00,
the
bracelet
can
automatically
detect
the
wearers'
sleep
state
and
save
data.
After
sleep,
it
can
connect
APP
synchronization,
and
can
see
the
detailed
sleep
data
on
APP.
9.
stopwatch:
On
stopwatch
interface,
and
long
press
the
touch
spot
for
5
seconds
to
enter
the
function,
click
the
touch
spot
to
start
and
end,long
press
the
touch
spot
for
5
seconds
to
quit
the
function
10.
information:
On
information
interface,
and
long
press
the
touch
spot
for
5
seconds
to
enter
the
function,
you
can
read
the
last
3
information
that
are
received
by
the
bracelet,
long
press
the
touch
spot
for
5
seconds
to
quit
the
function
11.
Find
mobile
phone:
On
find
interface,
long
press
the
touch
spot
for
5
seconds
to
enter
the
function,
click
the
touch
spotand
your
mobile
phone
will
ring,long
press
the
touch
spot
for
5
seconds
to
quit
the
function
12.
Switch
Background:
On
background
interface,
long
press
the
touch
spot
for
5
seconds
to
enter
the
function,
click
the
touch
spot
to
choose,long
press
the
touch
spot
for
5
seconds
to
quit
the
function
after
choice
13.
device
ID:
device
ID,
when
connecting
to
APP,
find
the
device
ID
to
connect
to
APP
14.
Turn
off:
Long
press
the
touch
spot
for5
seconds
on
the
Off
interface
to
shutdown
【
Call
and
Text
reminder
】
Open"Wearfit2.0"APP
‐
>Mine
‐
>Device
Management
‐
>intelligent
remind,then
open
Call
remind
、
SMS
remind
、
、
Etc,
allow
APP
to
obtain
the
corresponding
permission,
can
realize
the
call,
Dis
tance
Calories
Heart
Ra
te
Blood
Pr
essur
e
Blood
Ox
yge
n
Sleep
St
op
Wa
tc
h
In
fo
rma
tion
Find
Handse
ts
Sw
itc
h
backgr
ound
Device
ID
St
e
p
s
Tu
rn
Off
Time
information
remind
【
Syncing
data
】
After
pairing
the
SmartBand
with
your
phone,
you
should
refresh
the
Home
page
then
the
data
will
be
displayed
and
the
time
will
be
corrected
automatically.
The
date
includes:
Steps,
Calories,
Distance,Sleep
time,Heart
rate,Blood
oxygen,Blood
pressure
etc.
When
it
is
done,
you
can
check
whether
the
data
are
synchronized
or
not
in
the
Home
page.
The
first
time
of
syncing
will
last
for
1
‐
2
minute(s).
【
Main
parameters
】
type
blood
pressure
bracelet
Battery
type
Lithium
‐
polymer
battery
weight
11.8g
Connectivity
Bluetooth
4.0
Battery
capacity
80mAh
Waterproof
level
IP67
Length
245mm
Screen
0.96”TFT
Work
temperature
‐
20
℃
~50
℃
Work
time
5
‐
8days
Band
material
TPU
Clasp
material
Aluminum
alloy
APP
Language
Chinese,
English,
Chinese
traditional,
German,
French,
Italian,
Russian,
Japanese,
Portuguese,
Spanish
【
Attention
】
1.
When
wearing,
diving
and
showering
are
not
recommended
for
a
long
time.
2.
Do
not
replace
the
battery
without
instructions.
3.
When
charging,
you
must
use
the
equippedcable.
4.
When
syncing
data
please
make
sure
the
SmartBand
is
connected.
5.
Do
not
put
the
SmartBand
to
the
extremely
high
‐
temperature
or
low
‐
temperature
place
for
a
long
time.
【
Product
list
】
Host
TPU
Band
Charging
Cable
User
Manual
【
FAQ
】
1.
Q:Bracelet
can’t
be
powered
on
A
：
1.
maybe
the
bracelet
has
no
electricity,please
long
press
the
touch
spot
after
charging
2.
Maybe
touch
in
wrong
position,the
touch
spot
is
in
the
front
face
of
the
other
side
of
the
charge
pin
2.
Q:
SmartBand
cannot
be
charged.
A:
Please
check
whether
the
SmartBand
is
connected
correctly
and
then
plug
it
into
the
power
adapter.
(operating
according
to
the
charging
instruction)
When
the
SmartBand
runs
out
of
power,
In
general,
it
will
go
into
the
state
of
charging
3
‐
5
minutes
later
after
plugging
adpater.(
screen
starts
to
instruct
the
state
of
charging)
3.
Q:
SmartBand
cannot
pair
and
connect.
A:
Due
to
the
problem
of
signal
interference
while
connecting
to
the
wireless
bluetooth,
the
time
will
be
different
every
time
you
pair
and
connect
it.
If
it
still
cannot
work
after
trying
many
times,
please
try
the
following
methods:
A.Restart
the
Bluetooth.
B.Restart
the
Phone.
C.Check
whether
the
SmartBand
turned
on
or
not.
4.
Q:
Bracelet
automatically
disconnect,
bracelet
can
not
synchronize
information
A:
please
set
APP
and
mobile
phone
according
to
the
following
steps
4.1
Turn
on
Bluetooth:
open
the
Bluetooth
in
mobile
phone
settings
4.2
Open
power
saving
Jurisdiction:
enter
mobile
phone
settings
‐
>battery
‐
>intelligent
power
saving
‐
>Wearfit2.0
，
open
Unlimited
4.3
Lock
in
background
to
make
it
free
to
clear:
Open
the
background
task
list
through
the
mobile
background
task
button
as
below
figure1,
fin
ap
th
no
4
ac
br
tu
on
m
5
nd
the
p
pplicatio
hat
we
c
ot
be
cle
4.4
Al
Enter
ccessibi
racelet
c
urned
on
4.5
n
Enter
M
managem
4.6
O
Enter
Wearfi
Applica
Tips:
differe
.
Q:
Bra
preview
on
list.
T
can
lock
eared.
low
the
r
mobile
lity
）
,F
can’t
re
n
）
Set
the
Mobile
p
ment
‐
>W
pen
tru
r
mobile
it2.0
in
A
ation
For
the
ences
on
celet
ca
w
picture
Then
we
it
as
sh
bracele
e
phone
ind
Wea
ceive
th
APP
au
phone
S
Wearfit2
st
perm
e
phone
Applicat
above
s
n
steps,
an
not
re
e
of
the
e
press
o
own
in
et
to
acc
Settin
arfit2.0
he
inform
utomatic
Setting
‐
>
2.0
‐
>Ope
mission
m
Setting
tion
list
setting,d
please
s
eceive
in
bracele
on
the
p
figure2,
cess
the
gs
‐
>Bar
and
ent
mation
cally
sta
>
Autom
en
manage
s
,Open
，
Open
differen
set
acco
ncoming
t
applic
picture
a
,
and
th
e
softwa
rrier
free
ter
to
ch
remind
rt
when
matic
Sta
ment
App
Pe
n
it
，
an
nt
mobil
ording
to
g
call
re
ation
in
and
drag
en
the
a
re
notic
e
（
som
hoose
o
if
this
b
n
mobile
art
rmission
d
then
o
e
phone
o
your
o
emind,SM
n
the
bac
g
it
dow
applicat
ce
funct
e
hands
pen.
（
T
button
is
e
phone
n
manag
open
tru
es
have
own
han
MS/wha
ckgroun
wn,
so
tion
will
tion
sets
ent
Tips
：
th
s
not
e
power
ger
，
Fin
ust
this
some
ndsets.
atsapp/
nd
er
he
nd
remind.
A:
Please
set
the
phone
and
APP
according
to
following
steps:
5.1
make
sure
Wearfit2.0
APP
has
connected
to
bracelet,If
you
can't
connect,
please
refer
to
the
solution
of
FAQ
4.
5.2
In
APP
，
Mine
‐
>Device
Management
‐
>Intelligent
remind
‐
>APP
reminder
‐
>turn
off
and
remind
button
and
then
open
it
again.
5.3
In
App,Mine
‐
>Device
Management
‐
>Intelligent
remind
‐
>No
Not
Disturb,
turn
it
off
5.4
Mobile
phone
Settings
‐
>more
settings
‐
>accessibility(some
handsets
are
Barrier
free)
‐
>
wearfit2.0
‐
>turn
on
the
wearfit2.0
button
5.5
Mobile
phone
Settings
‐
>permission
management
‐
>wearfit2.0
‐
>set
all
wearfit2.0
permission
to
be
allowed.
5.6
Mobile
phone
Settings
‐
>Notifications&status
bar
‐
>Notification
management
‐
and
‐
>turn
on
all
and
notification
button
&
t
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