The easy way to turn your home into a smart home Contains a SmartThings Hub, a Multi Sensor, a Motion Sensor, a Presence Sensor, and an Outlet Requires an internet-connected Wi-Fi router with an available Ethernet port, plus the free SmartThings app for Android or iPhone. Add some smart devices and put your home to work. Choose from a wide range of compatible devices, including lights, speakers, locks, thermostats, sensors, and more. Visit SmartThings. Com to learn more about the full range of compatible devices. Use Google Assistant or Amazon Alexa to control your smart home. Teach your house new tricks by telling it what to do when you're asleep, awake, away, and back home. Wireless . Fully expandable system - up to . Pack includes: Batteries required: 4 x (included), . Weight 82g.