External
Product
Introduction
Menu
key
Main screen
key
Return key
Power key
Short press: light the screen, lock the screen.
Long press: in shutdown mode, long press for 2 to 3 seconds
to turn on the device;
in service mode, long press for 2 to 3 seconds, and you can
choose to shut down or to reboot;
in crashed mode, long press for 11 seconds to automatically
reboot.
Volume key
Adjust the volume
Return key
Click to return to the previous screen
Main screen key
Click to quickly return to the main screen
Menu key
Click to quickly check the program running at the backstage;
choose application and sideslip to close this application.
Volume
key
Power
key
Type-C USB
Camera
micro
SIM
SIM card
slot
Speaker
Battery
cover
Camera
Used for payment code scanning, supporting 1 D & QR code.
SIM card
Note: this slot uses micro-SIM card;
Open the battery cover, insert or take out SIM card in the
direction
slot
when inserting or taking out SIM card, the device must
be always in shutdown mode. If it is inserted or taken
out in the state of power-on, it may cause device fault.
as
shown
in
this
figure;
Battery
This device chooses 3.8V/3000mAh non-removable
lithium battery. Please don’t disassemble it by yourself.
To ensure the lifetime of this battery, please don’t charge
after it has been completely
Charging
Instructions/Points
Charger
adapter
socket
for
consumed.
Attention
(This base is optional)
built-in
it
Charging base
Charging & battery
This device supports the charging with USB line, and also
charging with charging base;
Insert the base adapter into the charging socket;
Place the device into the charging base in the direction as
shown
in
this figure;
It is being charged, there will be a corresponding icon to display
it on the screen;
If there is no charging icon displayed, please check whether
the direction in which the device is placed into the charging
base is correct or not.
instructions
Minimalist
It will take only a few steps to enable an intelligent commercial device
①
2G/3G/4G
shutdown mode, and then turn the device on.
(Please read
support)
② Long press the power key for 2 to 3 seconds, light the screen, enter
the first boot
As
available.
③
WIFI
·Click
interface. Wait for its search and listing of available WLAN hot spots;
·Click WLAN to be connected. If one encrypted network is selected, it is
necessary to enter access password for connection.
Setting
device. Insert the corresponding
the
technical specification table
interface
button,
and
and
for
this device, there
setting
“Setting”
then operate according
are two
types
of
Internet surfing
then
enable WLAN to
2G/3G/4G
as for the
to the prompt.
enter
card in
details
of card
modes
WLAN search
How to download/use App
As for the relevant Apps, you may complete the installation by opening
App market, browsing & downloading App in networking mode.
Common
Unable to turn on the device (for example: too low electric
quantity of the device)
·Power on the device or place it onto the charging base
charge it. Turn the device on
after charging for 3 minutes;
·Check whether charging state is normally displayed or not on
the screen.
What to do if the device is crashed
Long press the power key for 11 seconds, and enter the
reboot state.
More using help
After turning on the device, please check the “User Guide”
the application
troubleshooting
to
of
Technical Indexes of the
Product
Items
Operating
system
CPU basic
frequency
RAM 1GB LPDDR3
FLASH 8GB Nand Flash
Display screen 5
Touch screen Capacitive touch control screen
Camera 30W FF
Wireless data 3G：WCDMA(B1/B2/B4/B5);EVDO(BC0/BC1)
Wi-Fi
Bluetooth Supports Bluetooth
Button Power key, volume key
Port USB Type
Battery
dimension
Adapter
Technical
Android
1.4GHz quad core
inch IPS, resolution
2G：B2/B3/B5/B8
4G：B2/B4/B7/B17/B28
Built-in
3.8V/3000mAh
L 144.4mm ×W
OUTPUT：DC5V/1A
INPUT：AC100~240V/0.15A
Specification
7.1
IEEE 802.11
Cport
73.2mm
1280ⅹ720
a/b/g/n (2.4G/5G)
3.0/4.2
BLE supports iBeacon
×H 13.7mm
Package
Content
One host
One piece of User Guide
One charging adapter
One
USB
connection line
This device complies with Part 15 of the FCC Rules. Operation
subject to the following two
(1) This device may not cause harmful interference.
(2) This device must accept any interference received, including
interference that may cause undesired operation.
FCC ID: 2AH25M2
NOTE: Changes
responsible for compliance could void the user's authority to operate
the equipment.
NOTE: This equipment has been tested and found to comply with the
limits for a Class B digital device, pursuant to Part 15 of the FCC
Rules. These limits are designed to provide reasonable
against harmful interference in a residential installation. This equipment
generates uses and can radiate radio frequency energy and, if
installed and used in accordance with the instructions, may cause
harmful interference to radio communications. However, there is no
guarantee that interference will not occur in a particular installation.
If this equipment does cause harmful interference to radio or television
reception, which
on, the user is encouraged to try to correct the interference by one or
more of the following measures:
---Reorient
---Increase
---Connect
that to which the receiver is connected.
---Consult
Body-worn Operation
This device was tested for typical body-worn operations. To comply
With RF exposure requirements, a minimum separation distance of
1.0cm must be maintained between the user’s body and the handset,
including the antenna.
Third-party belt-clips,
Third-party belt-clips,
device should not contain any metallic components.
accessories that do not meet these requirements may not comply
RF exposure requirements and should be
avoided.
Specific Absorption Rate
This wireless phone meets the government's requirements for exposure
to radio waves. The guidelines are based on standards that were
or
can be
or relocate the receiving antenna.
the separation between the equipment and receiver.
the equipment into
the dealer or an experienced radio/TV technician for help.
conditions:
modifications
determined by turning the equipment
holsters, and similar including the antenna.
holsters, and similar accessories used by
(SAR)
not
expressly approved by the
an
outlet
on a circuit
information:
protection
different
Body-worn
party
not
off and
from
this
with
is
developed by independent
thorough evaluation
substantial safety margin designed to assure the safety of all persons
regardless of age or health.
FCC RF Exposure Information and Statement. The SAR limit of USA
(FCC) is 1.6W/kg averaged over one gram of tissue.
Device types:
limit. The highest SAR value reported under this standard during
certification when properly worn
test
worn operations with the back of the handset kept 5mm from the body.
To maintain compliance with FCC RF exposure requirements, use
accessories that maintain a 5mm separation distance between the
user's body and the back of the handset. The use of belt clips, holsters
and similar accessories should not contain metallic components in its
assembly. The use of
accessories that do not satisfy these requirements may not comply
FCC RF exposure requirements, and should be avoided.
T8900&T8901
distance：5mm，limit 1.6W/kg).
scientific
of scientific
organizations through periodic
studies. The standards include
has also been tested against this SAR
on
the body
is
This
device was tested
1.363W/kg
and
a
product
(1gSAR，
for
body-
with
Name and content of toxic and harmful substances
contained in this product are shown in the following
Name of parts
Circuit board
Shell
:It indicates that the content of toxic and harmful substances in all
homoge neous materials
SJ/T11363-2006.
:It indicates that the content of toxic and harmful substances is higher than
the
of this
exceeds the limit is that there is no applicable material to replace it currently.
For products that have reached or passed the service years for environmental
protection, they should be recycled
according to Measures for Control and Management of Electronic Information
Products and should not be thrown
away at will.
Toxic and harmful substances and elements
（Pb） (Hg) (Cd) (Cr(VII) (PBB) (PBDE)
of this part is
limit
specified in SJ/T11363-2006 in at least one
part; however,
the the
reason why
below
the
the toxic
limit
substanc e
specified in
homogeneous
of
that
Manufacture
Shanghai Sunmi Technology Co.,
Room 505 No.388 Song Hu Road Shanghai, China
Ltd.
table
material
part
USER
T7821
GUIDE
S00030820770
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