【3 WAY SMART DIMMER SWITCH】Replaces traditional 3-way switches commonly found in living rooms, stairways and hallways with the Kasa Smart WiFi switch. This smart switch allows you to control your switch from anywhere with the Kasa App. Complete smart home control, to save energy costs and convenience of smart technology.【1%-100% DIMMING with SCHEDULING】Adjust to your desired brightness directly from the elegant switch or via the Kasa app. Set light schedules to turn on/off with desired brightness for night lighting or gentle waking.【EASY INSTALL】The Kasa app guides you through the easy step by step installation process. Neutral Wire & 2.4GHz Wi-Fi is required, standard wall plate size. If you are not familiar with switch installation, we recommend hiring a certified electrician to assist. Set up your dimmer and control it from anywhere with the free Kasa Smart app.【VOICE & APP CONTROL】Enjoy the hands-free convenience of controlling the lights in your home with your voice via Alexa or Google Assistant. Monitor and control your light’s status from anywhere via Kasa app, whether you are at home, in the office, or on vacation.【TRUSTED & RELIABLE】ETL certified. Supports incandescent bulbs up to 300W or dimmable LED bulbs up to 150W. 2-year warranty. Kasa is trusted by over 7 Million users.