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Quick Details

  • Place of Origin: Guangdong, China (Mainland)
  • Brand Name: OEM
  • Model Number: D620
  • 4G Wireless Router Function: Firewall, QoS, VPN, SMS,phonebook
  • 4G Wireless Router Processor: Qualcomm MDM9215
  • Wall Charger: 110-240V Plug
  • 4G Wireless Router Interface: USB2.0+Micro USB+SIM slot+WiFi
  • 4G Wireless Router Type: 4G Wireless Router with SIM card slot
  • 4G Wireless Router Dimension: 106.2mm*65mm*16.5mm
  • 4G Wireless Router Weight: 115g
  • Micro SD Card Reader: Up to 32GB
  • WiFi standard: 802.11b/g/n

Packaging & Delivery

Packaging Details Packing 4G Wireless Router with gift box
Delivery Time 2~ 7 working days

Are you still headache for looking for a reliable manufacturer?

Do you want to be free from after-sales service?


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4G Modem LTE Router wifi with sim Card Slot best 4G Wifi Router

---Leading Manufacturer for 4G/3G Wireless Router with 13years Experience



Product Description

 Why our 3G.4G Wifi Router D620?                                                            



Original factory with 13years developing and producing experience.



1% lower defetive rate, keep client be free from after-sale service



12months warranty


1. Free rebranding on tracker casing based on 1000pcs order quantity

2.  Free OEM and ODM service for bulk orders. 


3G.4G Wifi Router D620 Design                                                               



3G.4G Wifi Router D620 Specification                                                     


Home Charger embedded Flat pin / US standard
SIM embedded Micro Sim Have 2 bolts to close the device.
Users cannot open it but technician can open by tools
Form FactorLTE MIFI
AdaptorIOutput: 5V DC±10% 1A
Input voltage:
100V~240V, 50Hz~60Hz
6K surge protection
 device without 2nd layer
5V-1A internal charger power,
2W consumption,
50% output buffers at least 1W  
Power consumption 5V*400mA2W
SolutionWireless chipset supplierQualcomm
Routing and WiFi chipset supplierQualcomm
BasebandWireless chipset modelMDM9215
Wireless processor infoThe MDM8215/MDM9x15 is Qualcomm’s lat est-generation MDM. the MDM supports the  latest air interfaces (including 1xEV-DOrB,
DC-HSPA+, TD-SCDMA, and Cat3 LTE),and the Cortex-A5 microprocessor Up to 550 MHz
Routing and WiFi chipset model AR6003G
Routing and WiFi processor infoThe Atheros AR6003 is a single  chip, small form factor IEEE 80 2.11 a/b/g/n MAC/baseband/radio
optimized for low-power mobile applications
USIM/SIM slotStandard 6 PIN SIM card interface
3V SIM card and 1.8V SIM card
InterfaceUSB and Wifi
Maximum power consumptionTo be defined
Main antennaInternal antenna, Provide Pattern Antenna after golden sample
Receive diversity antenna Internal antenna
GSM band850MHz(Band5)
UMTS band2100MHz(Band 1)
RFLTE FDD bandB1(1920-1980MHz,2110-2170MHz) / B3(1710-1785MHz,1805-1880MHz) / B7(2500-2570MHz,2620-2690MHz)
LTE TDD bandBand38(2570-2620MHz) / Band39(1880-1920MHz) /     Band40(2300-2400MHz) / Band41(2496-2690MHz)
MIMO for wireless2 × 2 DL SU-MIMO for LTE and HSPA+
Max. transmitter power for wirelessLTE: +23dBm (Power Class 3)
WCDMA: +24dBm (Power Class 3)
GSM/GPRS 850MHz/900MHz: +33dBm (Power Class 4)
GSM/GPRS 1800MHz/1900MHz: +30dBm (Power Class 1)
EDGE 850MHz/900MHz: +27dBm (Power Class E2)
EDGE 1800MHz/1900MHz: +26dBm (Power Class E2)
WiFi band2400MHz-2483.5MHz, 20 dBm for b, g, n mode
Max. transmitter power for WiFimin 18 - max 20 db for b,g, n
Minimum RX Sensitivity for WiFi-90dbm
Technical standardGSM/EDGE/WCDMAGPRS: Multi-slot Class 10
EDGE: Multi-slot Class 12
WCDMA CS: UL 64kbps/DL 64kbps
WCDMA PS: UL 384kbps/DL 384kbps
             DL 7.2Mb/s(Category 8)
             DL 14.4Mb/s(Category 10)
             DL 1.8Mb/s(Category 12)
             DL 21Mb/s(Category 14)
             DL 28Mb/s(Category 16)
             DL 28Mb/s(Category 18)
             DL 42Mb/s(Category 24)

             UL 2Mb/s(Category 5)
             UL 5.76Mb/s(Category 6)

LTE FDD(Category 3):
             DL 100Mb/s
             UL 50Mb/s
3GPP releaseLTE Rel 8 (FDD)
WCDMA Rel ‘99 plus Rel 5 HSDPA, Rel 6 HSUPA, Rel 7 HSPA+, Rel 8 DC-HSPA+
WiFi standard802.11b/g/n(1*1 11n features)
WiFi securityNone, WEP, WPA/WPA2 (Default = WPA/WPA2)
WiFI SSIDhomewireless_xxx
Password: xxx
Wifi Keyxxxxxxxx
WiFi EncryptionAES, TKIP (Default = AES)
Wifi ChannelAuto
Country: US
WiFi Channel Width20/40 MHz (Default = 20 MHz)
LAN Address192.168.1.1/24
Technical standardUser name/Passwordadmin/password
Reset and Reboot ButtonReset = Reset device to factory setting
Reboot = Restart the device
Show the position as picture above
WiFi max station number10 concerence users
WPSPBC(Push Button Config)
OSWindows XP
Windows Vista 
Windows 7 
Windows 8
BrowserIE (7.0 and later)
Firefox (3.0 and later)
Safari (4.0 and later)
Opera (10.0 and later)
Chrome (10.0 and later)
GPRS classClass B
Port forwardingYes
IP filterYes
VPN passthroughNo
WIFI controlOpen or Closed automatically
WPSPBC(Push Button Config)
Domain name serviceSupport DNS Relay for LAN side clients
Support a Domain Name Field
Video callNo
Network lockNo
Sim readerNo
LanguageEnglish by default
Firewall switchEnable Firewall,IP address filter,Disable One port ping
Online updateNo
Approvals &CertificationCEYes
Envionment  Operating temperature-10 to 60° C
Storage temperature-20 to 70° C
Humidity5% to 95% 
WiFi Power on in red color, data transmit properly in green color,  
LED Display 4G in green, 3G in blue, 2G in yellow, no signal in red. 
SaftyTemperature inside< 40° C
Plastic CoverFireProof
CE Certificate Part SaftyYes
Product Life TimeLife time product3-5 years



Why Choose XINFENG WEI YE TECHNOLOGY?                                        




Xinfeng Wei Ye is the member of Alibaba Trade asuurance, clients from worldwide placed orders via Alibaba online for more than $300,000.00 already.

With Alibaba, with us, your business in safe! your money in safe!


Packaging & Shipping



1. D923 Size:  106.2mm*65mm*16.5mm

2. D923Weight: 110g

3. D923 will be packed by gift box



1. Sample and mini order will be delivered within 2-3 working days after the receipt of payment.

2. For order over 500pcs or customized order, lead time will be 3-5weeks after the receipt of payment.



How to place order with us?                                                                     

1. Send us inquiry from Alibaba or contact us direclty via trade manager

2. Place sample orde online or provide details to us for issuing invoice

3. Payment via Alibaba online order or PayPal, Western Union, T/T etc.

4. We will arrange delivery in 2-3days upon payment for the sample order


What certificate D923 get?                                                                     


CE, CCC, RoHS, ISO9001:2008


What warranty could provide?                                                                  

1. All products have been 100% strictly Quality Checked in house before packing.
2. All products have been well packed before shipping.
3. 12 Monthes warranty is provided ,We will bear maintenance cost during warranty.


Let's increase your profits and market shares now!

Click "Send" Inqueire to get quotation. 


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Supplier's Trade Assurance Limit: US $27,000
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