Features: 1.The Brain of Smart Home Automation. 2.Support Alexa.Google home Voice Control. 3.Associate other smart devices in App for local scenario linkage and automation. 4.Much safer to create an intelligent home system with smart home automation featured. 5.Wireless remote control your smart devices under one same interface for added convenience. 6.Adding sub-devices without network access and multiple sub-devices accessing the net-work at the same time. 7.Standard protocol development based on ZigBee3.0 and Bluetooth SIG standard protocol,For Smart Life /TUYA App. 8.The gateway enables you to control Tuya ZigBee/Bluetooth devices such as plugs, switches, bulbs and sensors, etc. It is a must for all Tuya ZigBee products.Szkoston. 9.The multi-mode gateway supports Wi-Fi+Bluetooth+Zigbee multi-protocol communication. Bluetooth mesh (SIG) and Zigbee communication ensure stable control of 128 devices. Specifications: Size: 9.5*9.5*2.3cm Power input: DC 5V/1A Version Bluetooth4.2, ZigBee3.0 Working temperature: -10C ~ 55C Wireless connection: WiFi ZigBee/Bluetooth Working humidify : 10% ~90% (non-condensing) Wireless protocol: ZigBee HA 3.0 wireless protocol and 2.4G WiFi Package Included: 1 * Gateway 1 * Instruction 1 * Power supply line 1.Indicate Light 1). The status of the red light: During the connection between the gateway and the mobile APP, it will be off for a short time, and it will be on after the connection is successful. 2). Blinking blue light: The gateway is in the state of discovering sub-devices. 2.Alexa operation process: 1.Register Alexa and Tuya accounts respectively 2.Add Tuya account to the skill in Amazon Alexa App. 3.Add gateway to Tuya App 4.Tuya application gateway adds Tuya sub-devices 5.Control Tuya sub-devices through Alexa voice (the sub-devices must support the voice control function). 3. If users want to get a better product experience, it is strongly recommended to scan the QR code below to download the Tuya App.