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Min. Order : 1 Unit

gsm sms device 16 port 16 sim modem pool/free sms software gsm modem

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Quick Details

Port: Shenzhen/Hongkong/Guangzhou
Payment Terms: L/C,D/A,D/P,T/T,Western Union,MoneyGram,Paypal
Supply Ability: 100000 Unit/Units per Week
Warranty: 1 year
Description: gsm modem sms device 16 port
Place of Origin: Guangdong China
Network Protocol: IPv4/TCP/UDP/PPPoE/DHCP/DNS/NAT
Transmission Rate: 128Kbps
Model Number: ACOM616G-16
sms speed: 20 sms per minute per port
Certification: CE FCC
Brand Name: Ejoin
Type: Wireless
ETMS: monitor all status and sms query
Products Status: Stock
Model: ACOM616G-16
Compatiable software: system based on HTTP/SMPP
Frequency: GSM 850/900/1800/1900mhz
Style: External
sms protocol: HTTP/SMPP server/client
Interface Type: RJ-45
Packaging Detail: 1.One device with accessories in one paper box, 5 devices in one carton with built-in EPE foam 2. Weight: about 5 kgs.
Shenzhen Ejoin Technology Co., Ltd.
Manufacturer, Trading Company
Response Time
On-time delivery rate
US$ 300,000+
R&D staffs
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Our Service

7*24 Hours Online Service


Pre-Sale Service

* Online demo device/Softwares for Testing
* Inquiry and consulting support
* View our Factory

After-Sales Service

* Free Lifetime Technical Support
* One Year Warranty(Hardware)
* Free New Firmware Version Upgraded Online

SMS Modems Details

1) Web Management and control

2) at least 20 SMS per port per minute

3)Support 8/16/32 Channels, Up to 512 sim for auto sim switch by SMS limit per sim per day
2G/3G/4G models all available
Free SMS software for bulk sms sending,receiving and forwarding online

6) HTTP SMS API/USSD API/AT Command/SMPP server/client for intergrate your systems easily
Free firmware version update online and free lifetime tech support

                       GSM Modem 16 port 16 sim SMS Modem Pool

ACOM616G-16 is a multi-functional and high performance product, which supports SMS sending, receiving and group sending. it's different from traditional modem, it's based on IP network, with the SMPP/HTTP API, customers can develop SMS server easily. It is widely used in bulk sms like enterprise communication,sim active, SMS verify code, SMS termination, automated appointment reminder service,sim recharge and corporate SMS,SMS mobile marketing,wallet payment system etc.

Model: ACOM616G-16
Description: Ejoin Gsm Modem 16 ports 16 sim
Frequency: 2G/3G/4G( seperate model)
2G: 850/900/1800/1900Mhz@GSM
3G: 850/900/1800/1900/2100Mhz@UMTS
4G: difference frequencies(TDD&FDD LTE) for different areas.
Contact Marrisa ( Skype: ejointech-m) for final confirm

Blast SMS Via Ejoin SMS Software directly:

* It provides basic settings, operation management, account management, bill report and system log and supports HTTP/SMPP/WEB. After rigorous testing, Ejoin SMS software proves to be a stable and reliable high performance system.

* You can import SMS contents and contacts from your database in excel format for bulk SMS sending directly to GSM network with EJOINTECH SMS Hardware Gateway.SMS task will be created.

SMS Sending/Receiving:

* SMS group sending
* Immediate SMS Task
* Schedule SMS Task

Upload Your List

* Simply format your contacts and contents in Excel 

* Upload and use

* specific sending time areas

SMS Statisticas

Send to tens, hundreds even thousands of customers with the simply click of a button. Once your list has been uploaded, and your message has been customised, you are ready to get sending.

Platform/Systems/APPs Intergation:

* Delivery Reports
* Send/Receive Record
* Get sim number automatic
* Alert for low balance
* Auto recharge etc...

SMPP Support

Sending Concatenated Messages via SMPP

SMPP server/client


Intergrate your systems/APPS easily

Other Features:

Flash SMS
Email >>SMS/SMS>> Email


SMS Marketing

What better way to alert your customers to time-sensitive marketing campaigns than with a medium of communication used by over 5.5 billion people, globally.Use EjoinTech sms modem to create engaging and interactive marketing campaigns, re-initiate relationships with old clients, strengthen loyalty programs, drive traffic online, and heighten engagement, all through the power of SMS
Marketing events & promotions
Nurture leads & awareness

SMS Verficiation/Confirmation

Fast and secure transactions

Fail-safe user identification
SMS Verification Code

Automated appointment reminder service

Wallet Payment System

Flash SMS


SIM Recharge by USSD
Packing & Delivery
Gross Weight: 5KG
Net Weight: 4KG
16 pieces antennas
1 power adaptor with 12V/5A
1 network cable
1 USB cable


All goods can be shipped in 24hours after receive the payment.
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Western Union 

Special packages:

We have special packages to help you save bulk taxes.

About EjoinTech

Ejointech is the original developer and manufacturer of VoIP Gateways, SMPP HTTP SMS modems ,sim bank and solutions for more than 16 years.We provide high quality 2G/3G/4G VoIP sim gateways, HTTP/SMPP SMS modems, SIMBANK,FXS/FXO gateways , Media gateways, IP phones and Value added applications as well as specialized and Flexible VoIP communication solutions based-SIP,OEM and ODM services for carriers and providers around the world.

Ejointech 2G/3G/4G VoIP sim gateways are based on industry standard protocols, which are fully compatible with Asterisk and well known VoIP device providers (Cisco,Huawei etc), for deploying flexibly many communication solutions, to bring deeper clarity and better end-user communication experience.
Customer satisfaction is our eternal pursuit. We are looking forward to creating a brighter future with all our customers! The reliable and competitive products, the trained technical support team can satisfy you. Ejointech original service is warmly and powerful.