Origin: this MQTT Zigbee Wired Gateway Hub originates from Mainland China, ensuring quality and reliability with certifications from CE and RoHS. Connectivity and Compatibility: Equipped with Wi-Fi IEEE 802.11b/g/n 2.4Ghz, Zigbee 3.0, and Ethernet 10/100M, this gateway hub offers versatile connectivity options and is compatible with Home Assistant and Zigbee2MQTT for seamless integration into your smart home system. Power and Dimensions: With an input requirement of 5V/1A, this compact device measures just 76*76*22mm, making it an unobtrusive addition to any room. The hub is housed in a durable ABS + PC material, ensuring longevity and resilience. Safe and Eco-friendly: The Tasmota MQTT Gateway Hub is designed with safety and environmental sustainability in mind, containing no high-concern chemicals and adhering to strict international standards. Description/Features: Introducing the ZB-GW03 Tasmota MQTT Zigbee Wired Gateway Hub, your ideal solution for smart home automation. This Ethernet bridge, powered by an ESP32, seamlessly integrates with Home Assistant and Zigbee2MQTT, providing a reliable and efficient way to manage your smart devices. Please note, this gateway does not support Tuya/Smart Life APP, eWeLink APP, or other third-party applications. For firmware upgrades, visit our GitHub repository. The device supports serial port settings to TCP transparent transmission, enhancing its functionality. For troubleshooting, refer to our FAQs on device indicator issues and resetting procedures. Specifications: Name: TASMOTA MQTT Hub Input: 5V/1A Wi-Fi: IEEE 802.11b/g/n 2.4Ghz Zigbee: IEEE 802.15.4 Ethernet: 10/100M Material: ABS + PC Dimensions: 76*76*22mm ZigBee module: EFR32MG21 Color: White Package Contents: 1 * Gateway-Hub Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3