Know the status of your door or window. Equip it to automatically control other HomeKit-enabled accessories throughout your home. And receive notifications while you’re on the go, courtesy of your ever-present home hub. Unassuming and a breeze to install with no tools required, Eve Door & Window is powered by a long-lasting, replaceable battery and boasts truly wireless, energy-efficient operation thanks to Bluetooth Low Energy and Thread technology. With Eve Door & Window, enjoy cutting-edge convenience and everyday peace of mind.