---
product_id: 98904118
title: "Yeastar YST-GSMM Single Channel GSM Quad Band Module for S20 S50 S100 S300 U100 U200 U500"
brand: "yeastar"
price: "5.37 DT"
currency: TND
in_stock: false
url: https://www.desertcart.tn/products/98904118-yeastar-yst-gsmm-single-channel-gsm-quad-band-module-s20
store_origin: TN
region: Tunisia
---

# Yeastar YST-GSMM Single Channel GSM Quad Band Module for S20 S50 S100 S300 U100 U200 U500

**Brand:** yeastar
**Price:** 5.37 DT
**Availability:** ❌ Out of Stock

## Quick Answers

- **What is this?** Yeastar YST-GSMM Single Channel GSM Quad Band Module for S20 S50 S100 S300 U100 U200 U500 by yeastar
- **How much does it cost?** 5.37 DT with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/98904118-yeastar-yst-gsmm-single-channel-gsm-quad-band-module-s20)

## Best For

- yeastar enthusiasts

## Why This Product

- Trusted yeastar brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Description

Yeastar YS-GSMM: GSM Module (1 GSM Port): GSM Port for Voice Calls A module with 1 GSM port to terminate GSM network. GSM Parameters: GSM channels: 1 Channels Network types: 850/900/1800/1900 MHz (quad-band) GSM engine: SIMCom Transmitter power: +33dBm(2W) 850/900MHz,+30dBm(1W) 1800/1900M SIM card: 1 SIM per channel, Small plug-in, 3V

## Features

- GSM Module (1 GSM Port): GSM Port for Voice Calls A module with 1 GSM port to terminate GSM network.
- Compatible with Yeastar MyPBX:
- *S20 S50 S100 S300
- *ST U100 U200 U500
- The YST-GSMM Module includes the required Antenna

## Images

![Yeastar YST-GSMM Single Channel GSM Quad Band Module for S20 S50 S100 S300 U100 U200 U500 - Image 1](https://m.media-amazon.com/images/I/41DPZg0QroL.jpg)

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**Shop now:** [https://www.desertcart.tn/products/98904118-yeastar-yst-gsmm-single-channel-gsm-quad-band-module-s20](https://www.desertcart.tn/products/98904118-yeastar-yst-gsmm-single-channel-gsm-quad-band-module-s20)

---

*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-06-05*