Leviton Decora smart Wi-Fi 15A universal LED/incandescent switch. Works with Amazon Alexa and google assistant, no hub required. Control connected loads and lights from anywhere using Wi-Fi, an internet connection and the free My Leviton app; that is all you need, no hub required. Simplify control of the residence - schedule lights and connected loads to turn on/off at specific times or based on sunrise/sunset, easily group smart devices into rooms, and create scenes to activate multiple lights at once. Supports LED and CFL technologies up to 600 W along with support for legacy incandescent lighting loads up to 1800 W, along with support for fluorescent, resistive and motor loads. Multi-location (3-way) switching is achieved using DD0SR-1 coordinating remote (no LED indicator) or DD0SR-DLZ matching remote (with LED indicator). Decora Smart devices are designed for countries which follow NEMA standards including the United States, Canada and parts of South America. Rated for CFL and LED loads up to 600 W Rated for incandescent loads up to 1800 W Hot, neutral, load and ground required for installation and traveler for multi-switch applications optional Control up to 99 devices, 50 rooms, 50 activities and 50 schedules per residence and up to 20 residences per account