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Quick Details

  • Products Status: Stock
  • Style: External
  • Type: Wireless, industrial gsm modem
  • Interface Type: USB
  • Transmission Rate: 1024Kbps
  • Certification: CE ROHS
  • Brand Name: Sierra Wavecom
  • Model Number: SL8080T/SL8081T/SL8082T/SL8083T/SL8084T/SL8085T modules
  • Place of Origin: Guangdong, China (Mainland)
  • Color: Black
  • Port: 8 port SIM Slot
  • Warranty: 1 Year's Guarantee
  • weight: 3kg
  • function: SMS/MMS message sending
  • Interface: USB
  • Function: data,e-mail,sms,mms and voice
  • maximum transmitin speed: 115.2kbps
  • Origin: Shenzhen

Packaging & Delivery

Packaging Details Nuetral Pacaking
Delivery Time 3-5working days after payment

Low price multi sim modem 3g modem Wavecom Sierra 8 port gsm modem bulk sms gateway

Product Description


The picture of 3G 8 port modem pool





The picture of SL808X Main board




Product detail


General featuresUSB WCDMA/UMTS/HSDPA modem pool
Based o Sierra SL808X industrial modules

SL8080T/SL8081T: 2G 850900/1800/1900mhz. 3G 850/1900mhz

SL8082T/SL8083T:  2G 850900/1800/1900mhz. 3G 900/2100mhz

8 x SIM card(big/small) slots
Send 14400 sms per hour

Wireless access to internet 

GPRS multi-slot class 12
EDGE multi-slot Class 12
WCDMA 3GPP release 99
Cluster send and receive SMS
Output power
-UMTS 1900/850: 0.25W
-UMTS 2100/900: 0.25W
- GSM850/GSM900: 2W
- DCS1800/PCS1900: 1W
Control Via AT Commands
Input voltage: 100 to 240V
Operation temperature range: -30 ℃ to +80℃
Extended operation temperature: -40℃ to +85℃
Support embedded Script Language- LUA Script Language
Gross Weight:6KG
Specifications for Data transfer


-Max.384Kbps(DL), Max.384Kbps(UL)

- Max. 236.8Kbps(DL),Max.118Kbps(UL)
- Max. 85.6Kbps(DL), Max.42.8Kbps(UL)
- GSM data rate 14.4Kbps
-WCDMA data rate 57.6Kbps
•Multi-PDP connect application
Specifications for SMS•Point to point MO and MT
•Text and PDU mode
Specifications for CSD•Support in GSM and WCDMA
Specifications for Network Identity and Time zone•Support in GSM and WCDMA
Specifications for video call

•DTMF on H245
•Support standard WCDMA 64kbps(CS)
Video call
Other features

• USB Driver for Microsoft Windows
• USB Driver for Linux 2.6.16 /Android
• Firmware update via USB
• USB Audio
•Jamming detection support

• USB2.0
• USIM card
• Digital Camera
• I2C
• Micro-SD card
Operating systems♦ Windows 7 (Home, Premium, Pro, Ultimate, Enterprise)
♦ Windows Vista (Home, Business, Ultimate, Enterprise)
♦ Windows XP (Pro and Home)
♦ Windows Server 2003 (original and R2)
♦ Windows 2000



Optional Item 

Network:  2G /3G /4G 

Ports : 4 port /8 port /16 port / 32 port / 64 port




Mutil port sms gateway SMS per hour= 900pcs/hour *8 ports =7200 pcs sms per hours

With a very stable and such a big SMS sending capability that you can easily to start your business campain /election campain/our community notification for any activity .


Advantage : 


Bulk sms +mobile recharge +IMEI changing


What is "IMEI"?  

"IMEI "is a abbriviation  for "International Mobile Equipment Identity ",International Mobile Equipment identification number is by the 15 of digits "electronic string of number",and this code is the world's only. Each a mobile phone in after the completion of the assembly will be given a global only a group of number, the number from production to delivery will be took record.


Why need to changing "IMEI" ?

 When you use the modem pool for SMS too much ,due to the operator policies,your device will be blocked  .World of operators will be same condition ,So if u want a SMS competition business,IMEI changing function is very needed



How to insert sim cards ? 



The first software-  Caster Software (Free)




The second software- Premium Software ( optional&no free)

Bulk sms software Dongle Key  =





The package includes 1x modem,8 x antenna,1x USB cable,1x Power adapter,1x CD



Operating System



 Power Adapter


Packaging & Shipping

Packing : Neutral packing


Our Services


We offer the best services and saleafter to our customers, Pls feel free to contact us! 

Before packing,we have strict testing system to insure the high quality of our goods.

Company Information

   HONGKONG BaiLing International Co.,Ltd is a foreign trade company with 8 years experience.We have our sales department,technical department and also production department.With the endurance of our research and development department,our main products are all have CE&ROHS certificates.Our faith is to provide the best goods for our best customers.

Transaction History of the Supplier

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Transaction Overview


Transaction Details

This supplier has completedtransactions with buyers from .

Shipping Destination
Transaction Value
Transaction Date
Email to this supplier
Trade Assurance
China (Mainland)
Transaction Level:
Supplier Assessments:
28 Transactions 20,000+
The supplier’s transactions conduted via Alibaba.com in the past 6 months.
The supplier supports Trade Assurance – A free service that protects your orders from payment to delivery.
Supplier's Trade Assurance Limit: US $38,000
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