Samsung SmartThings Samsung SmartThings ADT Door and Window Detector

Size:Basic Know when doors and windows are opened or closed.Requires an ADT Security Hub (sold separately). Will not pair with the SmartThings Hub product.ADT professional monitoring services are optional and require an additional fee. The ADT Water Leak Detector will be unable to communicate with the ADT Security Hub during a power or internet outage. One-year limited warranty. Visit SmartThings.com/ADT for specifications, support, and more.