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SUNMI 4G Wi-Fi Base Station

The SUNMI 4G Wi-Fi Base Station is an enterprise-grade networking solution designed to ensure uninterrupted connectivity for retail stores and business environments. Featuring dual-channel broadband + 4G failover, intelligent bandwidth allocation, and support for up to 128 devices, it guarantees stable, secure, and high-performance networking. With SUNMI Link one-click connectivity and network segmentation, it is optimized for seamless POS and device ecosystem integration.

Specifications

Core Performance

Specification

Details

Processor

High-performance Quad-Core CPU

RAM

512 MB

Flash Storage

128 MB

Operating System

Linux


Networking & Connectivity

Specification

Details

Wi-Fi Bands

2.4 GHz (400 Mbps) + 5 GHz (867 Mbps)

Wi-Fi Standard

IEEE 802.11 a/b/g/n/ac

Max Throughput

1300 Mbps

Band Steering

Supported

Max Connected Devices

Up to 128 terminals

Network Modes

SUNMI Network / Main Network / Guest Network


4G & Communication

Specification

Details

4G Support

Yes (SIM-based)

Standards

TD-LTE, FDD-LTE, TD-SCDMA, WCDMA, GSM

Failover

Dual-channel (Broadband + 4G auto-switch)


Ports & Interfaces

Specification

Details

WAN Port

1 × Gigabit WAN

LAN/WAN Ports

3 × LAN/WAN

LAN Port

1 × LAN

USB

1 × USB 2.0

Buttons

SUNMI Link Button, Reset Button


Power & Hardware

Specification

Details

Power Supply

Built-in industrial-grade module

Input Voltage

100–240V, 50/60Hz

Antenna

4 × Internal High-Gain Antennas

Indicator

RGB 3-color LED


Physical Specifications

Specification

Details

Dimensions

215 × 140 × 64 mm

Design

Book-style compact design


Environmental Conditions

Specification

Details

Operating Temperature

-10°C to 45°C

Storage Temperature

-40°C to 70°C

Operating Humidity

10%–90% RH (non-condensing)

Storage Humidity

10%–90% RH


Key Functional Highlights

  • Dual-channel failover (Broadband + 4G) ensures continuous network uptime

  • SUNMI Link button enables one-click device connectivity

  • Intelligent bandwidth allocation for priority devices

  • Supports network segmentation for security (main, guest, SUNMI network)

  • Capable of handling high device density (128 connections)

  • Built for POS ecosystems and retail infrastructure stability

Related Products

FAQs

Commonly Asked Questions

We answer the most common questions about this product.