Ejointech 16 Ports 512 SIM 4G LTE SMS Receive Device,Best SMS Machine 512 sim Slot VoIP Modem GSM Gateway [ACOM616L-512]

$1,640.00 USD

ACOM616L-512 is a GSM protocol-based 4g sms modem for SMS sending and receiving. It has 16 ports, supporting 16 sim cards work at same time. Each port is equipped with 32 sim card slots for online automatic or manual switching, enabling flexible operation with up to 512 cards. ACOM616L-512 significantly enhances the efficiency of sending and receiving SMS and provides an ultimate experience for SMS applications. 

Product Specifications

Product Overview:

PORTS: 16
SIM SLOTS:512 (32 SIMs per port, with 16 active SIMs at once)
REGION:GLOBAL
WARRANTY:12 MONTHS

Powerful Bulk SMS Send & Receive via SIM Cards

See Software Dashboard in Action

SEND BULK SMS ANYWHERE, ANYTIME

All-in-one control panel for SMS operations — no extra software, no hassle, full functionality out of the box.

512 high capacity 16 concurrent lines

Highlights

  • 📶 Supports up to 16 SIM cards simultaneously
  • 32 SIMs per port with automatic rotation
  • Anti-SIM blockage system for uninterrupted sending
  • IMEI modification support
  • 🌐 Web-based remote access from anywhere
  • Full user management for permissions & roles
  • Real-time monitoring & control
  • Full AT & USSD command access
  • 📤 Send Bulk SMS/MMS Automatically
  • Max throughput: 81,000 SMS/hour
  • Template-based SMS, group or individual targeting
  • Schedule messages, control quantity & intervals
  • Content replacement tools & number file imports
  • 🔗 Built-in HTTP API / SMPP support
  • Compatible with third-party bots & automation
  • Complete software package included
Ready-to-use Tools for Effortless SMS Management

Receive SMS Online

  • 🔄 Auto-forward SMS to email
  • 🌐 Access web-based inbox remotely
  • 📡 Monitor SIM status live
  • ✅ Web inbox, forwarding, viewing, remote SIM view
Seamless Integration with Third-Party Systems

HTTP API | SMPP Integration

  • 🔗 Effortless Integration– A simplified API set for smooth connection with external systems or bots.
  • 🌍 Global SMS Access – Send & receive messages via secure endpoints.
  • ⚙️ SMPP Support – Operate as either a server or client for powerful, scalable SMS communication.
Everything You Need to Launch and Monitor SMS Campaigns

Powerful Bulk SMS Marketing

  • 🔄 Automated Bulk SMS & MMS – Save time with scheduled and rule-based sending
  • 📇 Upload Contacts & Use Templates – Quickly import numbers and reuse message formats
  • 🕒 SMS Scheduling – Set send times for future campaigns
  • 🎯 Control Send Volume – Limit quantity per task to avoid over-sending
  • 👥 Target Individuals or Groups – Customize messages by audience type
  • 📊 Real-Time Delivery Reports & Stats – Track opens, sends, and failures
  • Lightning-Fast Sending – Send up to 81,000 messages per hour
all included, no extra fees

All-in-One Software Suite Included

  • ETMS Centralize and manage multiple SMS gateways from the cloud.
  • EIMS Full-featured SMS marketing platform with routing, templates, billing, and reports.
  • ESPS Remotely manage SIM cards across locations without direct connection to the modem.

Real Screens. Real Control

SMS Send & Receive

Send and monitor SMS across all ports

SMS Forward/sms to email

Auto-forward messages to your inbox ,system or bots.

AT command

Execute device commands for diagnostics and control

USSD Query

Perform balance checks, SIM activation, plan subscriptions, and other USSD-based operations.

SIM Cards Register Status

See SIM availability and usage in real-time.

IMEI Change

Change IMEI for each port as needed.

What’s Included in the Box

📦 Package Contents
  • Ejoin ACOM616L-512 Main Unit
  • 4G SMA Antennas × 16
  • Ethernet Cable
  • USB Cable
  • AC/DC Power Adapter (110–240V)
  • Rack Mount Connector
📐 Specifications
  • Net Weight: 5.5kg
  • Gross Weight:7kg
  • Device Dimension: 45x40x4.5cm
  • Package Dimension:53x45x13cm