🌐 Quectel EG21-G LTE Cat 1 Module – Global Version

The Quectel EG21-G is a high-performance LTE Category 1 module specifically engineered for M2M (Machine-to-Machine) and IoT (Internet of Things) applications. This “Global Version” provides extensive worldwide coverage across 4G, 3G, and 2G bands, making it a “drop-in” connectivity solution for products intended for international markets.

It delivers efficient data rates of 10Mbps downlink and 5Mbps uplink, ideal for applications that require consistent, reliable LTE longevity without the high cost and power consumption of high-speed Cat 4+ modems.

⚠️ Condition Note

Open Box: The modules are unused.
Quantity & Quality: This listing includes 4 modules total.
- 2 modules are in perfect condition.
- 2 modules have visible dents/physical damage. While they may still function, they are included as-is for parts or testing. Please refer to the listing photos for details.

Key Features

Worldwide Connectivity: Supports a massive array of global LTE-FDD, LTE-TDD, WCDMA, and GSM bands.
Integrated GNSS: Supports Qualcomm® IZat™ location technology (GPS, GLONASS, BeiDou, Galileo, and QZSS) for precise positioning.
MIMO Technology: Supports Receive Diversity (Rx-diversity) antenna for improved link reliability in challenging signal areas.
Easy Integration: Compact LGA form factor compatible with other Quectel series (EC2x/EG25-G) for easy hardware migration.
Broad OS Support: Includes USB serial drivers for Windows 7/8/10/11, Linux, and Android.

Technical Specifications

Feature	Details
Model / SKU	EG21GGB-128-SGNS
LTE Category	Cat 1 (3GPP E-UTRA Rel-11)
Max Data Rate	10 Mbps (DL) / 5 Mbps (UL)
Interface Types	USB 2.0, UART (x2), I2C, PCM, ADC, SGMII
Supply Voltage	3.3V – 4.3V (3.8V Typical)
Operating Temp	-40°C to +85°C (Industrial Grade)
Dimensions	29.0mm x 32.0mm x 2.4mm