SmartThings lets you easily control, monitor, and secure your home from anywhere in the world. The heart of your smart home, the Samsung SmartThings Hub will connect all of your different smart locks, lights, outlets, thermostats, and more and let you control them from the free SmartThings app. Receive notifications about what's happening in and around your home and use your smartphone to remotely control your home's security, energy usage, lighting, and more. Since SmartThings is compatible with a wide variety of smart devices from different companies, once you have the SmartThings Hub and the free app for iOS, Android, or Windows, you can add as many additional SmartThings sensors or other popular Z Wave, ZigBee, or Internet connected products as you want to enhance your connected home. The Samsung SmartThings Hub works in the US and Canada.Power Adapter:In-wall AC (100-240V)