EJOINTECH 32 Port Bulk SMS GSM Modem 512 Sim Slots 4G LTE SMS Gateway for SMS Marketing and SMS Verification [ACOM632L-512]
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ACOM632L-512 is a 4g sms machine for Bulk SMS sending and receiving. It has 32 ports, supporting 32 sim cards work at same time. Each port is equipped with 16 sim card slots for online automatic or manual switching, enabling flexible operation with up to 512 cards. ACOM632L-512 significantly enhances the efficiency of sending and receiving SMS and greatly helps you transmit more messages, enabling more interactions with customers and platforms.

Product Specifications
Product Overview:
PORTS: 32
SIM SLOTS:512 (16 SIMs per port, with 32 active SIMs at once)
REGION:GLOBAL
WARRANTY:12 MONTHS
Powerful Bulk SMS Send & Receive via SIM Cards
Powerful Built-in Software for Real-Time SMS Control
All-in-one control panel for SMS operations — no extra software, no hassle, full functionality out of the box.

Highlights
- 📶 Supports up to 32 SIM cards simultaneously
- 16 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: 128,000 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

Receive SMS Online
- 🔄 Auto-forward SMS to email
- 🌐 Access web-based inbox remotely
- 📡 Monitor SIM status live
- ✅ Web inbox, forwarding, viewing, remote SIM view


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.

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 128,000 messages per hour


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
- Ejoin ACOM632L-512 Main Unit
- 4G SMA Antennas × 32
- Ethernet Cable
- USB Cable
- AC/DC Power Adapter (110–240V)
- Rack Mount Connector
- Net Weight: 5.5kg
- Gross Weight:7kg
- Device Dimension: 45x40x4.5cm
- Package Dimension:53x45x13cm