Add smartness to your home with a SmartThings Water Leak Sensor. Receive alerts or set connected devices to turn on or off when moisture is detected. Also monitors temperature. Requires a SmartThings Hub or compatible device with SmartThings Hub functionality. Connected devices sold separately. This device is compatible with the ADT Security Hub, but is not compatible with ADT professional monitoring services. SmartThings is the easy way to turn your home into a smart home. Your smart home needs a brain, so get started with SmartThings. It connects wirelessly with a wide range of smart devices and makes them work together. Next, add some smart devices and put your home to work. Choose from a wide range of compatible devices, including lights, cameras, locks, thermostats, sensors and more. Finally, use the Google Assistant, Amazon Alexa or the SmartThings app to control your smart home. Teach your house tricks by telling it what to do when you're asleep, awake, away and back home.