YXCALL SMS dongle is a device that enables the bulk sending and receiving of SMS on mobile networks. It's a powerful tool for businesses, developers, and individuals who need to manage a large volume of text messages. The YXCALL SMS dongle, in particular, comes with built in 2G and 4G modules, making it compatible with a wide range of networks. Paired with an 8 port UART HUB, it can hold 1 - 8 SIM cards, enabling simultaneous SMS operations.

1. YXCALL SMS Dongle Features

Multi - Port Functionality: Paired with an 8 - port UART HUB, the YXCALL SMS dongle can insert 1 - 8 SIM cards. This allows for simultaneous sending and receiving of SMS, significantly increasing efficiency. Whether you need to send out promotional messages to a large customer base or manage multiple communication channels, the multi - port feature has you covered.

Network Compatibility: It supports 2G GSM / 4G LTE networks, including GSM, CDMA, and WCDMA. The 2G module operates at frequencies 850/900/1800/1900MHZ and is available in all countries where 2G GSM networks are still active. However, please note that it cannot be used in countries like Australia, South Korea, Japan, the United States, and Canada, which have shut down their 2G networks. The 4G module, on the other hand, has a frequency range of 700 - 2700Mhz, providing faster data transfer speeds.

YX SMS Dongle bulk send and receive sms free sms caster

- - Module Options: The 2G module options include M26/M35, which cover the full 2G frequency (GSM). For 4G, you can choose from EC25/EC200A/EC20. Specific information about the frequency bands for these modules can be found in the "About Dongle" interface.

High SMS Send Speed: With an approximate speed of 2G：1500/ 4G：3600 SMS per port per hour, the YXCALL SMS dongle ensures that your messages are delivered in a timely manner. This is crucial for time - sensitive campaigns or notifications.

Versatile Functionality: It supports a wide range of functions such as STK / AT Command / TCP/IP / Data / SMS / IMEI / MMS / Email / GPRS / GPS / USSD. The GPRS protocol supports GPRS Multi - slot Classes 1 - 12 (default is Class 12) and GPRS formats CS - 1,CS - 2,CS - 3,CS - 4. It also supports various other protocols like PPP/PAP, TCP/UDP/FTP/PPP/HTTP/NTP/MMS/SMTP/PING/MQTT.

SIM Interface and Conversion: The default SIM interface is 2FF Mini SIM (15mm*25mm), but it can be optionally converted to 1FF (big size IC card), providing flexibility for different SIM card types.

Operating System Compatibility: The YXCALL SMS dongle is compatible with Win all, Linux, and android operating systems, making it accessible to a broad range of users.

Free Software and Support: It comes with free software, SMS Caster, and includes an instruction manual and technical support. This ensures that you can start using the device without any hassle and get assistance whenever needed.

2. 2G vs 4G: Which is Right for You?

2G:

Advantages: In countries where 2G GSM networks are still available, 2G can be a reliable option for basic SMS sending and receiving. It may also consume less power compared to 4G in some cases and the price is lower than the 4G module.

Limitations: The data transfer speed is slower compared to 4G, which may not be suitable for applications that require high - speed data, such as using the SIM card's data for extensive internet access.

4G:

Advantages: Offers much faster data transfer speeds, which not only speeds up SMS sending but also allows you to use the SIM card's data for wireless internet access. This is great for tasks like real - time data updates, cloud - based operations, and accessing online services.

Limitations: May consume more power, and in some areas with poor 4G coverage, the performance may be affected.

3. How to Use the YXCALL SMS Dongle

Using the YXCALL SMS dongle is straightforward. First, insert the appropriate SIM cards into the 1 - 8 SIM slots on the 8 - port UART HUB. Then, connect the dongle directly into the computer's USB port, whether it's a laptop or a desktop. Install the provided SMS Caster software, which is compatible with your operating system (Win all, Linux, or android). Follow the instructions in the manual to configure the settings according to your needs, such as setting up the SMS sending speed, Enter the phone number to be sent, and entering the necessary AT commands if required for specific functions.

4. Benefits of the YXCALL SMS Dongle

Business Efficiency: For businesses, the ability to send and receive bulk SMS simultaneously can streamline communication processes. It can be used for customer notifications, order confirmations, marketing campaigns, and more, saving time and effort.

Cost - Effective: Instead of using multiple mobile devices for SMS management, the YXCALL SMS dongle provides a single, cost - effective solution. It also reduces the need for complex infrastructure setups.

Flexibility: With support for multiple operating systems, different SIM card types, and a wide range of functions, the dongle offers great flexibility. It can be customized to meet various requirements, whether it's for personal or professional use.

5. Why Choose YXCALL SMS Dongle?

Reliable Brand: YXCALL is a trusted brand in the market, known for providing quality products.

Comprehensive Features: The combination of 2G and 4G support, multi - port functionality, high SMS send speed, and versatile functions make it stand out from other similar products.

Warranty and Support: With a 12 - month warranty and technical support, you can purchase with confidence, knowing that you're covered in case of any issues.

6. Purchase and Support

If you're interested in purchasing the YXCALL 1 - 8 port 2G/4G SMS dongle, visit our website. If you need to see more product pictures or require other assistance, please don't hesitate to contact our customer service. There are more SMS and voice related products available at YX SHOP, Start enjoying the benefits of efficient SMS management with YXCALL today!
Whatsapp: +8615220722893
Emai: yx@yxinternet.com
Telegram: +8615220722893

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