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  • Bluetooth Wifi Gateway Smart Gateway MG3 USB Mini Gateway Supports MQTT HTTP
  • Bluetooth Wifi Gateway Smart Gateway MG3 USB Mini Gateway Supports MQTT HTTP
  • Bluetooth Wifi Gateway Smart Gateway MG3 USB Mini Gateway Supports MQTT HTTP
  • Bluetooth Wifi Gateway Smart Gateway MG3 USB Mini Gateway Supports MQTT HTTP
  • Bluetooth Wifi Gateway Smart Gateway MG3 USB Mini Gateway Supports MQTT HTTP
  • Bluetooth Wifi Gateway Smart Gateway MG3 USB Mini Gateway Supports MQTT HTTP
Bluetooth Wifi Gateway Smart Gateway MG3 USB Mini Gateway Supports MQTT HTTP
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Bluetooth Wifi Gateway Smart Gateway MG3 USB Mini Gateway Supports MQTT HTTP

  • >= 1 Pieces
    $19

Customization:

Customized logo（Min.Order: 200 pieces）
Customized firmware（Min.Order: 3000 pieces）
Customized hardware（Min.Order: 5000 pieces）
View product details

Bluetooth Wifi Gateway Smart Gateway MG3 USB Mini Gateway Supports MQTT HTTP

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Multi-Protocol Connectivity: Supports Bluetooth, WiFi, USB, and Ethernet interfaces, enabling seamless communication across IoT devices and networks.
  • MQTT/HTTP Protocol Support: Designed to facilitate real-time data transmission and remote device management using industry-standard protocols.

Key features

  • 1. Durable Composite Material for Longevity

    • With a sleek, matte composite material construction, ensure the gateway withstands frequent use and maintains structural integrity in diverse environments.

  • 2. Real-Time Status Monitoring via LED Indicator

    • With an integrated green LED indicator, monitor connectivity and activity status instantly, eliminating the need for constant manual checks.

  • 3. Multi-Protocol Support for Versatile Connectivity

    • With simultaneous WiFi, USB, Bluetooth, and Ethernet interfaces, achieve seamless integration with IoT devices and systems using MQTT/HTTP protocols for reliable data transmission.

  • 4. Compact Design for Home and Commercial Use

    • With a USB mini form factor, deploy effortlessly in tight spaces for home automation or scale for continuous operation in commercial IoT setups.

  • 5. Compliance with Industry Standards

    • With adherence to FCC and RoHS compliance standards*, ensure safety and environmental responsibility in device manufacturing and operation.

Product details

Bluetooth Wifi Gateway Smart Gateway MG3 USB Mini Gateway Supports MQTT HTTP

The MG3 USB Mini Gateway is a compact, multi-protocol communication device designed for seamless IoT integration. Equipped with WiFi, USB, Bluetooth, and Ethernet interfaces, it supports MQTT and HTTP protocols for real-time data transmission. Its sleek, matte design with a green LED status indicator ensures portability and easy monitoring, while its versatility makes it ideal for smart home, industrial, and enterprise applications.

Technical specifications

FeatureSpecificationBenefit
Communication ProtocolsWiFi, USB, Bluetooth, EthernetCross-platform connectivity for hybrid networks
Data ProtocolsMQTT, HTTPSecure, low-latency communication for IoT
LED IndicatorGreen, activity-basedReal-time status monitoring at a glance
Dimensions58mm × 19mm × 9mmUltra-portable for on-the-go use
MaterialDurable composite plasticResistant to scratches and environmental stress

Customization guide

Adjustable firmware parameters allow customization of:

  • Protocol prioritization (e.g., MQTT over HTTP for industrial IoT)
  • LED color/blink patterns for brand-specific visual cues
  • Encryption levels to meet compliance standards (e.g., GDPR, HIPAA)

Get inspired

With its multi-protocol support and compact design, the MG3 Gateway bridges gaps between legacy systems and modern IoT ecosystems. Whether automating smart homes or managing industrial sensors, this device ensures reliable, real-time connectivity.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Data Transfer Rate100 Mbps Ethernet200 Mbps Ethernet500 Mbps Ethernet
SecurityAES-128 encryptionAES-256 + 2FAMilitary-grade TLS 1.3
Protocol SupportMQTT, HTTP+CoAP, LwM2M+OPC UA, Zigbee
Operating Temp0°C to 40°C-20°C to 60°C-40°C to 85°C

Supplier's note

  1. Technical Breakthroughs:

    • Multi-Protocol Fusion: Simultaneous WiFi/Bluetooth/Ethernet support eliminates the need for multiple gateways.
    • LED Feedback System: The green LED’s adaptive blinking reduces user intervention for status checks.
    • Compact Design: 30% smaller than industry standards, enabling embedded use in tight spaces.

  2. Version Selection Guide:

    • Base Model: Ideal for home automation or small businesses needing basic IoT connectivity (e.g., smart lighting systems).
    • Advanced Model: Suitable for industrial IoT (e.g., factory sensors) requiring rugged durability (-20°C to 60°C) and CoAP support.
    • Pro Model: Best for enterprise-grade applications (e.g., healthcare, energy grids) demanding ultra-fast 500 Mbps Ethernet and military-grade security.

With MQTT/HTTP support, you can integrate the MG3 seamlessly into cloud platforms. The Pro version’s 500 Mbps Ethernet is 20% faster than industry benchmarks, ensuring lag-free data transmission in high-stakes scenarios.

Frequently asked questions

  • Which Bluetooth/WiFi gateway model suits small offices for IoT connectivity?

  • How to maintain the USB connector of the MG3 Smart Gateway?

  • MG3 USB Gateway vs Metal Enclosures: Which is better for industrial use?

  • Can the MG3 Gateway support custom firmware for specialized IoT projects?

  • Is the MG3 USB Gateway FCC/CE certified for commercial use?

  • Does the MG3 Gateway support simultaneous Bluetooth and WiFi connectivity?

  • How portable is the MG3 USB Mini Gateway for field technicians?

  • Can the MG3 Gateway integrate with legacy systems using Ethernet?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Smart Home GatewaysResidential IoT setups (lights, sensors)Supports 2–3 protocols (e.g., MQTT, HTTP) ▲0 (Industry Standard)Easy setup, user-friendly interface.Limited scalability; no industrial-grade protocols.
Industrial IoT GatewaysFactory automation, sensor networksSupports 4+ protocols (e.g., MQTT, CoAP, AMQP) ▲2 (Industry Standard)Rugged design, high reliability.High cost; complex configuration.
USB-C AdaptersPortable device charging/data transferSingle interface (USB-C) ▲0 (Industry Standard)Compact, affordable.No multi-protocol support; limited connectivity options.
Ethernet ModulesWired network infrastructureEthernet-only connectivity ▲0 (Industry Standard)Zero-latency, stable wired connections.No wireless flexibility; limited protocol support.
Multi-Protocol GatewaysHybrid environments (home/office/industrial)Our Base: 3 protocols (MQTT, HTTP, CoAP) ▲1 (Industry Standard)
Our Advanced: 4 protocols (▲1 over Base)		Versatile for mixed-use scenarios; supports 43 dBA (quieter than a fridge).Requires setup expertise for advanced features.
Cloud-Based GatewaysRemote management, cloud integrationRequires internet; supports cloud-native protocols ▲0 (Industry Standard)Scalable, remote access.Relies on internet stability; potential security risks.

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