Easily replace your existing single pole or multi-way dimmer with the new Leviton 600-Watt Universal LED/Incandescent Decora Smart Wi-Fi Dimmer to allow control from anywhere. Use the free My Leviton iOS or Android app to add/name devices and to control them individually or as a room with a single button push. Create schedules, scenes and customize your experience with adjustable fade rates, maximum/minimum illumination levels and more if desired. Add an Amazon Alexa or Google Assistant device to use voice commands like, "Alexa, dim dining room lights to 33%". Leverages the Leviton Decora form factor with matching color change kits, multi-way devices, wallplates and more. Rated for dimmable LED and CFL loads up to 300-Watt or incandescent loads up to 600-Watt, neutral wire required (a neutral wire provides continuous power to the smart dimmer and is required for functionality. If you have questions, please contact Leviton directly or consult a licensed electrician). A 5-year limited warranty supports Leviton Decora Smart Wi-Fi products. Decora Smart devices are designed for countries which follow NEMA standards including the United States, Canada and parts of South America. DW6HD is for use with the My Leviton app and can be connected to voice controls and select third-party devices.  If enrolling into a hub like Samsung SmartThings to create a complete smart-home eco-system, Leviton recommends the DZ6HD.  If using in a HomeKit installation, utilize the DH6HD.