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Item specifics
  • wirless Modem Type: WCDMA,EDGE,TD-SCDMA,CDMA
  • Products Status: Stock
  • Type: Wireless
  • Brand Name: Antecheng
  • Package: Yes
  • Interface Type: USB
  • Style: External
  • Model Number: AT16- Q2303-3
  • is_customized Yes: yes
  • Place of Origin: Guangdong China (Mainland)
  • frequency: 900/1800Mhz
  • Weight: 6kg
  • function: SMS correct code massive sending message GSM.....
  • interface: USB
  • model number: AT16- Q2303-3
  • support: GSM
  • Warranty: one year
Product Description

Factory Dual-band 16 Ports GSM Modem pool with USB for Bulk SMS sending

16 port modem pool Q2303



Please read the information and learn it carefully before you bid ,or else we will not show responsible for such item.

1 . This item is controlled by USB interface via AT commands (GSM 07.07, 07.05).
2 . This item doesn\'t include the software. You can use your program or software to control it  via AT commands.
3 . Please inquire before you bid if you don\'t know how to use or control this item.


Please do us a favor to click GSM Coverage In The World to check whether your region is covered by anyone of GSM 900MHZ/1800MHZ before buy this item.


Modem Pool is a pool of GSM modems that integrates with 16 of GSM modems together in one single box. The modem pool provides an efficiency way for management of numbers of modems. The same function with GSM modem in functionality. You can use AT Command


Technical Parameters Specification for GSM Modem :

1. Type :


GSM Modem with industrial-grade Wavecom Q2303A module.


2. Technological Specifications :


    Support dual frequency: GSM 900/1800MHz

    Conform to ETSI GSM 2+ standard

    Output Power:

    Class4 (2W @ 900 MHz)

    Class5 (1W @ 1800 MHz)

    Power Source: USB

   Temperature Range:

   -20 C ~ +55 C active status

   -25 C~ +70 Cpreserved condition

3. Basic Features :


Asynchronous, Transparent or Non-transparent, The highest baud rate: 14400bits/s

Serial Baud Rate: 300-115200bits/s

Automatic Baud Rate: from 2,400 to 19,200bits/s

Support Group 3 Document Facsimile Transmission

Support Switching between Voice and Fax


USB Interface

Control via AT Commands (GSM 07.07, 07.05)

Modem pool picture:


Details of pictures :


Package picture:





1. When you place an order, please choose a shipping method and pay for the order  including the shipping fee. We will send the items within 3 days once your payment is completed.

2. We do not guarantee delivery time on all international shipments due to differences in customs    clearing times in individual countries, which may affect how quickly your product is inspected. Please note that buyers are responsible for all additional customs fees, brokerage,fees, duties, and taxes for importation into your country. These additional fees may be collected at time of delivery. We will not refund shipping charges for refused shipments.

3. The shipping cost does not include any import taxes, and buyers are responsible for customs duties.


ps : Usually we will send out within 3-5 days after getting your payment.  we are looking forward the agency from all over the world!!



Packaging Details
  • Unit Type: piece
  • Package Weight: 6.0kg (13.23lb.)
  • Package Size: 45cm x 25cm x 22cm (17.72in x 9.84in x 8.66in)
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Packaging Details
  • Unit Type: piece
  • Package Weight: 6.0kg (13.23lb.)
  • Package Size: 45cm x 25cm x 22cm (17.72in x 9.84in x 8.66in)
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