About MODEM
The YX 2G/4G SMS Modem is professional industrial-grade bulk SMS gateway specially built for high-volume SMS sending & receiving. Equipped with high-quality Quectel M26/M35 2G full-band modules;Quectel EC25/EC200A/EC20 4G Regional module, Designed with 8/16/32/64 independent communication channels and 8/16/32/64 standard SIM card slots, and connects to a computer via USB for plug-and-play use.
This device perfectly supports SMSCaster E-Marketer bulk SMS software, with stable performance, high sending efficiency, and complete AT command control. It is widely used in bulk SMS marketing, OTP verification, enterprise system alerts, customer notification and other scenarios, and is an ideal cost-effective solution for global small, medium and enterprise-level SMS services.
Buy Modem Product Modem Series User Manual
Based on quectel industrial modules 2G: M26/ M35; 3G: UG96/ UC20/ UC200T; 4G: EC25/ EC20/ EC200A/ EG912 GSM: 850/900/1800/1900MHz3G WCDMA: 850/900/1700/1900/2100MHz4G LTE: 700-2600MHz
8/16/32/64 x SIM card(big/small) slots Options
Speed: GMS 800-1000 sms, 3G 2500-2800 sms, 4G 2500-3600 sms per port per hour Send and receive SMS,MMS
UART ransmitting speed: 9600/19200/115200
Input voltage: 100 to 240VWorking temperature: -20 to +60 degrees Celsius
Storage temperature: -25 to +70 degrees Celsius
Double tone multi-frequency function(DTMF)
| Product Feature | |
| Name | SMS Modem |
| communication interface | USB |
| Chipset | Quectel |
| Function | STK / AT Command / TCP/IP / Data / SMS / IMEI / MMS / Email / GPRS / GPS / USSD |
| Frequency |
M26/M35: (Suitable for all countries with GSM, if your country does not have GSM network, it will not be available, such as the United States, Canada, South Korea, Japan, Australia) GSM: B2/B3/B5/B8 (850,900,1800,1900MHz) UC20/UC200T WCDMA: B2/B3,B4,B5,B8 (850,900,1700,1900,2100) GSM: B2/B3/B5/B8 (850,900,1800,1900MHz) EC25-EUX /EC200A-EU:(Asia, Europe,Africa, the Middle East,Southeast Asia, Russia)LTE FDD: B1,B3,B5,B7,B8,B20,B28 LTE TDD: B38,B40,B41 WCDMA: B1,B5,B8 (900/2100MHz) GSM: B3,B8 (900/1800MHz) EC25-AFX :(United States and Canada) LTE FDD: B2/B4/B5/B12/B13/B14/B66/B71 WCDMA:B2/B4/B5 (1900,1700,850MHz) EC25-AUX /EC200A-AU:(Australia, New Zealand and Latin America) LTE FDD: B1/B2/B3/B4/B5/B7/B8/B28/B66 LTE TDD: B40 WCDMA: B1/B2/B4/B5/B8 (850,900,1700,1900,2100MHz) GSM:B2/B3/B5/B8 (850,900,1800,1900MHz) EC25-J:(Japan) LTE FDD: B1/B3/B8/B18/B19/B26 LTE TDD: B41 WCDMA: B1/B6/B8/B19 EC20 / EC200A-CN:(Part of the country in Asia, Africa, the Middle East) LTE FDD: B1/B3/B5/B8 LTE TDD: B34/B38/B39/B40/B41 WCDMA: B1/B5/B8 (900,2100MHz) TD-SCDMA: B34,B39 (900,2100MHz) EVDO CDMA: BC0 (800MHz) GSM: B3,B8: (900,1800MHz) |
| Operating System | Win all, Linux, android |
| Working voltage | DC 5V |
| TTL voltage | DC 3.3V |
| Warranty | One Year |





