Eufy T1211 - Smart Switch lets you control your lights and other devices with your smartphone, voice, or the physical switch. With the EufyHome app, you can set schedules, timers, and scenes, and monitor your energy usage. It's compatible with Amazon Alexa and Google Assistant for hands-free voice control. Installation requires a neutral wire, and it's important to consult an electrician if you're unfamiliar with electrical work. Enjoy the convenience of smart home automation with Eufy T1211 - Smart Switch.