Huawei Smart Dongle 4G (Inverter External 4G Dongle)

The Huawei Smart Dongle 4G is a high-performance external communication module designed to provide reliable 4G connectivity for Huawei solar inverters. Engineered for seamless integration with residential, commercial, and industrial photovoltaic systems, this smart dongle enables real-time data transmission, remote monitoring, and efficient system management without relying on fixed internet infrastructure.

With plug-and-play functionality and robust design, the Huawei Smart Dongle 4G ensures stable communication even in remote or off-grid locations, making it an essential component for modern solar installations.

Key Features and Benefits

Stable 4G Connectivity
Provides reliable 4G communication for continuous data transmission between solar inverters and monitoring platforms, ensuring real-time system visibility.

Supports Multiple Devices
Connects up to 10 inverters simultaneously, enabling centralized monitoring for small to medium solar PV systems.

Plug-and-Play Installation
Simple USB connection allows for quick deployment and easy setup, reducing installation time and complexity.

Integrated WLAN Access Point
Includes WLAN AP functionality for local commissioning and configuration, enabling easy system setup without additional tools.

Smart Auto Reconnection
Automatically reconnects to the network in case of signal interruptions, ensuring consistent communication and reduced downtime.

Wide Network Compatibility
Supports multiple LTE, WCDMA, and GSM frequency bands, providing compatibility with a wide range of mobile network providers.

Rugged Outdoor Design
IP65-rated enclosure protects against dust, water, and harsh environmental conditions, ensuring reliable performance in outdoor installations.

Low Power Consumption
Efficient operation with typical power consumption of approximately 3.5W, minimizing energy usage while delivering high performance.

Technical Specifications Overview

• Max supported devices: 10
• Communication interface: USB
• Connectivity: 4G LTE, 3G, 2G support
• SIM card type: Mini-SIM
• Wireless standards: 802.11 b/g/n (2.4 GHz WLAN)
• Power consumption: 3.5W (typical)
• Protection rating: IP65
• Dimensions: 162 × 48 × 28 mm
• Operating temperature: -30°C to +65°C
• Humidity range: 5% to 95% RH
• Max altitude: 4000 m

Ideal Applications

• Residential solar PV systems without fixed internet access
• Commercial and industrial solar installations
• Remote and off-grid solar projects
• Real-time inverter monitoring and data management

Why Choose the Huawei Smart Dongle 4G

Huawei is a global leader in smart solar technology, and the Smart Dongle 4G delivers reliable, high-speed connectivity for modern energy systems. It ensures uninterrupted communication, simplifies installation, and enhances system visibility, helping users monitor performance, detect faults quickly, and maximize solar energy output.