ZigBee Hub is Required - Tuya ZigBee 3.0 curtain switches need work with Tuya ZigBee Hub, please make sure you already have a Tuya ZigBee Hub.- This ZigBee curtain switch can't work with other brands' ZigBee Hub, please make sure your ZigBee Hub is from Tuya. Features - Voice Control: Compatible with Amazon Alexa, Google Home, and Yandex Alice.- App Remote Control: Support Smart Life APP /Tuya APP.- Running Time Setting: The running time can be set from 1-120 seconds, suitable for the use of large blinds.- Tuya ZigBee Mesh: It has a stable network performance with zigbee 3.0 mesh technology.- Timer and Schedule: You can set a timer to open or close the curtains at a specified time.- Sunrise/Sunset Automation: You can set the sunrise/sunset automation in the smart life app.- Device Sharing: You can create group in the APP to manage all the blinds in your house and share the devices to all your family members. Specification Input voltage: 100-250VAC, 50/60HzWiring: Neutral Wire, L1, L2, Earth WireMax Load: 300Wcurtain switch module/600W(curtain switch)Wireless Protocol: Tuya ZigBee 3.0Standby Consumption: below 0.5WAPP Name: Smart Life or TuyaVoice Control: Google Assistant, Amazon AlexaPlastic Material: Fireproof ABSCertification: CE, EMC, RED, RoHSPatented Product: YesProduced by ISO9001 Factory: Yes Tuya ZigBee Mesh Curtain Module - You can add up to 256pcs Sub ZigBee devices in Tuya ZigBee Mesh Network.- Please make sure you already have a Tuya ZigBee Hub, it's a must for all the Tuya/Smart Life ZigBee devices. Hands free- Voice Control Voice Control with Google Home, Amazon Alexa Remote control with your mobile anywhere even you are not at home Percentage Function You can control the opening and closing percentage of the curtains on the smart life app.(Type B only) Compact Mini size Tiny size design enable it can fit most junction box. Running Time Setting The running time can be set from 1-120 seconds, suitable for the use of large blinds.(Type A only) Set Timer Schedule for your curtain Set timer on App for when to open, when to close your curtain, it will open or close automatically. 2 Wiring diagram according to your need, to connect with your manual switch or don't need a manual switch - If you need to connect with your manual switch, please refer to below wiring diagram .- If you need any help for how to connect the module, please be free to contact with seller. - If you don't need to connect with your manual switch, please refer to below wiring diagram .- If you need any help for how to connect the module, please be free to contact with seller. What's in the Box? 1 * Roller Shutter Module3 * Cables for Wiring1 * Double-sided Adhesive Tape1 * Screwdriver1 * User Guide