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Quick Details

  • Place of Origin: Guangdong, China (Mainland)
  • Brand Name: ShanHai
  • Model Number: Q2303 Q2403 Q2603 Q24plus gsm modem
  • Sim slot: 1/8/16/32/64
  • Products Status: Stock
  • Interface Type: USB or RS232 or RJ45
  • Support1: IMEI change
  • Support: sms,ussd
  • Software: free SMScaster
  • Frequency: 900/1800Mhz
  • Color: black
  • Warranty: one year

Packaging & Delivery

Packaging Details strong carton box with water proof for 32 port wavecom gsm sms modem for bulk sms sending device
Delivery Time 1-3 work days


multi-socket gsm gprs 8 ports modem pool
1,bulk sms,imei changeable
2,USB & RJ45,Q2303
4,free SMScaster

16 port multi-socket gsm gprs 8 ports modem pool


The device built-in 8 wireless modules be inserted 8 SIM cards use 8 cards to send text messages.send speed as 8 times as a single channel modem. It uses the development of WAVECOM module, 220V power supply be a long time stability, generous luxury housing. it is working compatible with windows 2008 R2,Windows 7,Vista,XP,2006/2000,98SE/CE,LINUX.


Modules and functions


Q2303900/1800SMS,imei change
Q2403900/1800SMS MMS,imei chagne
Q2406900/1800SMS MMS TCP/IP
Q24PLUS850/900/1800/1900SMS MMS EDGE








Key Features

Just like 8 single-channel equipments work at the same time

insert 8 SIM cards(big or small)

connection with the computer through a data line be   integrated with Serial 8

Each channel with separate power switch

Each individual module be demolished

industrial chassis, elegant shell

GSM frequency: 900/1800 MHZ

Wireless access to internet

Comply with GSM phase2 standard

Dual-band/Quad-band(optional)  RS-232/USB interface(optional)




Basic Features

Asynchronous, transparent or non-transparent, to a maximum 14400 bits / s

Optional data,voice function

send and receive SMS in bulk

Dial Plan

Automatic baud rate: from 2400 to 19200 bits / s







Enhanced Features

GPRS compatible

WAP compatible

SMA Antenna Interface

SIM Card Outlet

Power connector

AT command control ( GSM 07.07 and 07.05)

Comfort noise generation (CNG)

Voice activity detection (VAD)

Auto provisioning (requires auto provisioning server)

On line firmware upgrade

Multi-language support











Large shopping malls, supermarkets

Professional market, large wholesalers

Large hotels, large-scale entertainment

Large agencies

Transport, logistics industry

Large enterprises, and institutions

Large hospitals, large bookstore

Newspaper, television and radio stations

Oil Company ( other chain business model)

Government agencies or large township

large company

Large Supermarket

SMS service company

5 -24 VDC power supply

Class 4 ( 2W @ 900 MHz) Class 5 ( 1W @ 1800 MHz)

Meet the ETSI GSM 2 + standards



Physical and Environmental


Operating Temperature: -20 ° C - + 55 ° C

Storage temperature: -25 ° C - + 70 ° C

Warranty: one year



Product Picture



16 Ports:









FAQ explain


1.How many kinds of modem for GSM module?

  there are Q2303/Q2403/Q2603/Q24plus16/32/64 port gsm modem q2303 module USB interface communication quipment

2.How about our service?

We have professional engineer to help you about all your tech problems anytime,the satisfaction of our customers is our greatest desire.


More information, pls let me know.






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Transaction Details

This supplier has completedtransactions with buyers from .

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Transaction Value
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China (Mainland)
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Supplier Assessments:
4 Transactions 1,000+
The supplier’s transactions conducted 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 $28,000
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