With the TP-Link Smart Wi-Fi Dimmer, you can control any room’s brightness and set the ambiance for any mood or activity using the Kasa app. Use “Gentle Off” to fade lights as your child falls asleep or allow yourself time to exit a room without bumping into things. Set lighting levels with Amazon Alexa, Google Assistant or Microsoft Cortana for a convenient hands-free experience. Add more convenience by setting your lights to switch on when driving home using IFTTT or activate Away lighting with Nest. Features Easily set the perfect room lighting to match any activity. Designed to dim today's energy efficient LED bulbs with convenient control from the wall switch or with the Kasa Smart app. Tailor your lighting to fade on with a click of the switch or a double-click to gently fade off the lights while your child drifts off to sleep. Use Kasa Schedules to automatically turn on and off while you're away from home for enhanced peace of mind. NOTE: Requires a neutral wire / Works in a single-pole setup only / Secured 2.4 GHz wireless network required.