EVE DOOR & WINDOW - APPLE HOMEKIT SMART HOME WIRELESS CONTACT SENSOR FOR WINDOWS & DOORS, AUTOMATICALLY TRIGGER ACCESSORIES & SCENES, APP NOTIFICATIONSKnow 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.*Check your door or window: See the current open or closed state at a glance*Get activity notifications and automatically activate other HomeKit-enabled accessories courtesy of your home hub (HomePod mini, HomePod, or Apple TV)*HomeKit-enabled for unparalleled ease of use and advanced security; get up and running in a flash with quick & easy set up and no need for a bridge or gateway*Supports Bluetooth and Thread, and joins your Thread network automatically. Thread requires a HomePod mini as a border router*100% Privacy: No Eve cloud, no registration, no tracking. Local intelligence and direct communication without bridge or cloud dependency. Our highly professional, multilingual product support team is also based in Germany and ready to assist