Feature: 1. 【Multi-Protocol Compatibility】: Supports Zigbee 3.0, BT, and BT mesh three major protocols, enabling smooth integration and communication between a variety of protocol devices. 2. 【Centralized Control】: Allows you to control both BT and ZigBee devices from a single interface, simplifying the management of your smarthome ecosystem. Allowing for voice, remote, and automated control of connected devices, increasing the convenience and efficiency of your smarthome. 3. 【Home Automation & Intelligent Linkage】: Supports association with other intelligent devices in the APP for local scenario linking and home automation. Supports adding sub-devices without network access and multiple sub-devices accessing the network simultaneously. Provides stable control of a maximum of 128 devices. 4. 【Extensive Device Compatibility】: Connects with a variety of devices, including motion sensors, door/window sensors, water leak sensors, homesmart locks, methanol detectors, night lights, and LED lighting fixtures, providing a comprehensive smarthome connection. 5. 【Voice Control & Wide Applications】: Compatible with Alexa for free voice control of your connected devices for added convenience. With wide applications, it can be used in your home, office, hotel, and so on. Specification: Name: Intelligent GatewayMaterial: ABSInput voltage: 100-240VACDevice power input connection: EuroWireless technology: Zigbee 3.0+BT+BT MeshOperating temperature: -10℃ to 50℃Input current: 0.01AItem size: 70 * 69.5 * 35mm / 2.76 * 2.74 * 1.38inItem weight: 50g / 1.76ouncePackage size: 80 * 80 * 38mm / 3.15 * 3.15 * 1.50inPackage weight: 58g / 2.05ounce Package List: Packing List:1 * Intelligent Gateway