Power your bulk SMS strategy with the YXCALL 4G SMS Modem—a high-performance, multi-port communication device built for efficiency, scalability, and global connectivity. Designed for businesses of all sizes, it combines plug-and-play simplicity with advanced technical capabilities to streamline text message management across networks.
Table of Contents：
1. What is the YXCALL 4G SMS Modem? The YXCALL 4G SMS Modem is a powerful communication device designed to send and receive bulk text messages efficiently via the GSM network. Connected to computers or devices through a USB interface, it features a built-in 4G LTE module and supports 8, 16, 32, or 64 SIM card slots—making it ideal for businesses needing high-volume SMS solutions. Whether for marketing campaigns, alerts, or notifications, this modem streamlines communication with reliable performance and global compatibility.
2. Core Features: Multi-Port Efficiency & Global Connectivity
✅ Multi-SIM Slot FlexibilityWith 8 to 64 SIM card slots (depending on your model choice), the modem enables simultaneous SMS sending/receiving across multiple networks. This bulk SMS capability boosts productivity, reducing time spent managing individual connections. Perfect for large-scale operations, it supports 2FF Mini SIM by default, with optional conversion to 1FF large-size IC cards for versatile SIM usage.
✅ Global Frequency Coverage
Operating on 700-2700MHz frequencies, the modem works with 4G LTE, GSM, CDMA, and WCDMA networks worldwide. No matter your location, stay connected—ideal for international businesses. The EC25/EC20/EC200A modules ensure stable performance; check the product "Frequency Band" interface for exact regional compatibility.
✅ User-Friendly Functionality
Included free software "SMS Caster" simplifies operation, while support for STK/AT commands, TCP/IP, GPRS, and MMS offers advanced control. It works with Windows, Linux, and Android systems, ensuring broad device compatibility. Plus, enjoy 12 months of warranty and technical support for peace of mind.
✅ Unmatched Bulk SMS Throughput
With a staggering 3600 messages per hour per port, the YXCALL modem outpaces standard single-SIM solutions, ideal for time-sensitive campaigns or large-scale notifications. Multi-port models multiply this capacity—e.g., a 64-port modem handles over 230,000 messages hourly, reducing manual SIM swapping and downtime.
The USB interface ensures hassle-free setup across Windows, Linux, and Android systems, eliminating complex installations. Whether connecting to a desktop for campaign management or embedding in industrial devices, its universal compatibility suits diverse operational environments.
Support for advanced protocols like TCP/IP, MQTT, and HTTP enables seamless integration with modern communication systems, while GPS and USSD functionality add layers of utility for location-based services or mobile network diagnostics.
Choose the port count that matches your growth: start small with an 8-port model for basic needs, then scale to 64 ports as your SMS volume increases. All models share the same robust hardware, ensuring no compromise on performance as your business expands.
3. Technical Specifications for Reliable Performance
- Network Support: 4G LTE, GSM, CDMA, WCDMA
- Frequency Range: 700-2700MHz (global bands)
- Ports: 8/16/32/64 SIM slots for bulk SMS handling
- Interface: USB for easy plug-and-play setup
- SMS Speed: ~3600 messages per hour per port (high-efficiency sending)
- GPRS Protocol: Multi-slot Classes 1-12 (default Class 12) with CS-1 to CS-4 formats
- Functions: Supports SMS, MMS, Email, GPS, USSD, and TCP/UDP protocols
4. Why Choose the Right Port Count for Your Business? Selecting 8, 16, 32, or 64 ports depends on your SMS volume:
- 8-Port: Ideal for small businesses or basic bulk messaging.
- 16/32-Port: Suits medium-scale operations needing consistent throughput.
- 64-Port: Designed for large enterprises handling high-frequency, multi-network campaigns.Each model offers the same reliable performance—choose based on your scaling needs.
5. How to Get Started with Your 4G SMS Modem
Launch in 3 Steps:
1️⃣ Plug into USB.
2️⃣ Load SIMs.
3️⃣ Start Sending!🔍 Ready to Optimize Your SMS Strategy?
- Global Shipping: Free worldwide delivery via 4PX Cainiao, DHL, UPS, or Fedex.
- Customer Support: Contact us 9:00am - 18:00pm GMT+8 for product pictures or questions.
- Easy Setup: Plug into your device, use the included SMS Caster software, and start sending bulk messages efficiently.
- Reliability You Can Trust: Industrial-grade EC25/EC20/EC200A modules ensure stable connections, even in areas with weak signals.
Upgrade your communication system with the YXCALL 4G SMS Modem—where multi-port efficiency meets global connectivity. Shop Now and experience seamless bulk SMS management today! 8 port / 16 port / 32 port / 64 portHave more questions? Reach out to our support team for detailed specs or demo videos. Don’t miss out on streamlined communication—choose your port count and transform your SMS operations now!
