♡Easy to install: Easily replace traditional switches to make them smarter without changing the style of the house switch ♡Neutral wire optional: Whether you have a neutral wire or not, it can meet your choice ♡APP Control: Use popular smart life and Tuya android/ios apps ♡Voice Control: Release your hands and let you achieve voice control through the APP ♡Note: This switch needs to be used with Tuya zigbee hub, Manufacturer: Yagusmart