✅【APP Remote Control】Using ELEGRP wifi smart light switches, people can remotely control the lights via APP on the smartphone anytime and anywhere. You don't need to worry about leaving the lights on when in travel, office or staying away from home for a long time. ELEGRP smart wifi light switches can easily solve your problems..✅【Hand Free Voice control】Enjoy the hands-free convenience of controlling the lights in your home with your voice via Amazon Alexa or Google Assistant; perfect for times when your hands are full or entering a dark room. You can simply say "Hi Alexa, turn on the lights" without getting up to turn on the light when you are immersed in games, books, work or busy doing something..✅【Smart Scheduling】Use schedules or countdown timer to set your lights to automatically turn on and off at the time you want. Sync on and off times to sunrise and sunset, porch lights will greet you when you come home late. With the ELEGRP smart light switch, you can create your personalized smart scenes to adjust your home lighting automatically..✅【Modern Design】Delicate radian and exceptionally quiet rocker design are the great combination of beauty and technology. The skin-like matte surface looks best with today’s decors. Ultra slim profile leaves more room in electrical box for easy wiring..✅【Easy to Install】 Step-by-step installation instructions will help you finish the wiring process quickly and easily. Works in a single pole or 3 way setup. Neutral wire is required to install this smart light switch. The switch only supports 2.4G network (NOT 5G), No Hub required. Input power: 120V AC 60Hz. UL and FCC certificated.