Note before order! - Tuya ZigBee 3.0 curtain switches need work with Tuya ZigBee Hub, please make sure you already have a Tuya ZigBee Hub, if not, please buy the Tuya ZigBee Hub in this listing together.- This ZigBee curtain switch can't work with other brands' ZigBee Hub, please make sure your ZigBee Hub is from Tuya. Tuya ZigBee Mesh Curtain Switch - 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. Portable ZigBee Remote - With this 3-button Tuya ZigBee remote, you can define up to 9 commands in the Smart Life App. Sunrise/Sunset Automation You can set the sunrise/sunset automation in the smart life app. Hands-free Voice Control Smart Blind Switch Voice Control with Alexa, Google Home to turn on and turn off the curtains. Set a percentage to open or close and Remote Control Anywhere - Remote Control your curtain with your mobile 2G, 3G, or 4G network. - Check your shutter status anywhere.