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8 port usb gsm pool bulk sms modem multi sim card modem with free SMS/gsm pool

  • 1 Pieces
  • >=2 Pieces
Supplier Type:
Original manufacturer
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0piecesselected, US $in total
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Shipping fee:
Depends on the order quantity.
Lead Time:
3 day(s) after payment received
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Quick Details
Model Number:
SK Modem 8 ports
sms.mms, Bulk SMS, MMS, USSD, AT command, Calling
Brand Name:
Place of Origin:
Guangdong, China
sim slot:
one year
quad band or dual band
Interface type:
module brands:
sms caster/ USSD
Driver, USB cable, antenna, power line

Packaging & Delivery

Selling Units:
Single item
Single package size: 
35X18X14 cm
Single gross weight:
2.500 kg
Package Type:
Neural Package
Picture Example:
Lead Time :
Quantity(Pieces) 1 - 1 2 - 2 >2
Est. Time(days) 3 7 To be negotiated

8 port usb gsm pool  bulk sms modem  / multi sim card modem with free  SMS  software 

Product Description


The GSM Modem is actually a kind of equipment used for sending and receiving SMS. It needs a mobile phone SIM card to support just the same as we use cellphone. In the need to send Bulk SMS, put sim card into the device, link power and connect a pc through the USB cable. Then we can realize the function of the sending and receiving SMS by using the relevant computer management softwarewe.


1.8 port gsm modem 
2,sending bulk SMS
3,dual/quad band

1.Professional and factory price 
2.Great customer service and fast shipment 
3.One year free warranty   


Key Features:


USB GSM/GPRS modem pool      Based on Wavecom industrial modules
8x SIM card(big/small) slots     Wireless access to internet
Comply with GSM phase2 standard       Cluster send and receive SMS
Maximum transmitting speed 115KBps


Double tone multi-frequency function(DTMF)   


 send 4800-5600SMS per hour 



AT command control ( GSM 07.07 and 07.05)
m pool/gsm sms sending device


SK M35-8 SMS Modem Pool


Quectel M35 / M26 Module   Wavecom Q2303 Module


8 ports SMS Modem Pool


GSM Quad-band: 900/1800MHz,850/1900MHz


MT, MO, CB, Text and PDU mode


SMS; MMS; USSD; IMEI Change; At Command; Make and Answer Call; GPRS


Support, u can use it to make a call and answer a call through AT Command

Transmit-Receive Rate

750-1000 SMS/SIM/Hour

AT command control standards

 GSM 07.07, 07.05

GPRS Class 12 Rate

85.6 kbps ( Uplink & Downlink)


50 Ohm, 3db


AC 110-220V, 50-60Hz


DC 12-24V

Operating Condition

- 20°C to +55°C  working 

- 25°C to +70°C  conserving


AC/DC adapter, USB cable, Antennas and CD Driver

bulk s

Installation steps

A use power cable to connect device

B Insert SIM card, make sure chipset connect with card reader

C insert PCI card to computer, follow prompts to install driver

D turn on power, red LED light, all red light flashing stands equipment begins work

ms/ bulk SMS device/ bulk sms sending device

bulk sms/ bulk SMS device/ bulk sms sending device


1. Large shopping malls, supermarkets

2.Professional market, large wholesalers

3.Large hotels, large-scale entertainment

4.Large agencies

5.Transport, logistics industry

6.Large enterprises, and institutions

7.Large hospitals, large bookstore

8.Newspaper, television and radio stations

9.Oil Company ( other chain business model)

10.Government agencies or large township


Packaging & Shipping

Our Services

bulk sms/ bulk SMS device/ bulk sms sending device



1. Q: What frequency do this SMS Modem support?

A: We have different model for the device, here is the frequency it support. 2G/3G/4G


2. Q: Can you tell me the functions of SMS Modem?

   A: It can be used to send SMS, MMS in bulk. It also support GPRS, USSD, DAILING, AT command.

bulk sms/ bulk SMS device/ bulk sms sending device

3. Q: Where can the SMS Modem used?

   A: The main function of SMS Modem is sending SMS in bulk, so it can be used to send notification, such as market promotion, Notification of Government, school, agent...

bulk sms/ bulk SMS device/ bulk sms sending device

4. Q: I’m a freshman to this device, is there any User Manual or Technician can help me when i first set up the device?

   A: We have PDF User Manual for our device, and our technician is 24 hours on duty, they would help u to set device up, and install free software SMS Caster 3.6 for u. And teach u how to use it hand by hand. If u have any doubt about it, u can contact our


5. Q: How is the quality and after-sale service?

   A: The warranty of all our products last 12 months. Were there any problems about our products quality, we could change a new product for you in any circumstance.

bulk sms/ bulk SMS device/ bulk sms sending device

6. Q: Are there any other products in your company?

   A: Our company mainly produce VOIP Gateway, SIM Bank, IP Phone, fxs, Voice Recorder etc. . If there were any needs, please contact us freely.

bulk sms/ bulk SMS device/ bulk sms sending device

Other  product 

bulk sms/ bulk SMS device/ bulk sms sending device


16 ports SMS Modem Pool     32 ports SMS Modem Pool   








Any questions, contact me freely!





Quad band 64 port USB GSM sms modem& wavecom usb gsm modem with free English software