Eve Door & Window features future-proof technology with Matter, cutting-edge Thread networking, and no tracking whatsoever – for a universal and rock-solid smart home that honors your privacy. Know the status of your door or window. See the open/closed state at glance, create automations to control other connected devices throughout your home, and receive activity notifications. With Eve Door & Window, enjoy cutting-edge convenience and everyday peace of mind. Offering outstanding ease of use and advanced security, Eve Door & Window lets your family monitor your home, no matter if they use an iPhone, Alexa-enabled smart speaker, Google Assistant, or Siri. Eve Door & Window is quick and easy to set up in just a few steps using the app or voice assistant of your favorite platform. The only other thing you need is a matching hub of the platform(s) of your choice. Create automations to control other connected devices in your home whenever doors or windows are opened or closed (available on selected platforms). Receive activity notifications to stay informed (available on selected platforms). Truly wireless and powered by a long-lasting, replaceable battery. Matter-enabled to let you seamlessly monitor your home across smartphones and voice assistants of all major platforms. With the Eve app for iOS, view time and duration statistics to make smarter choices. Cutting-edge Thread network technology for a robust smart home that enhances the stability and reach of your Thread network. 100% Privacy: No Eve cloud, no registration, no tracking. Eve Door & Window ½ AA (ER14250 3.6V) Replaceable Battery Quick Start Guide Other Features: Batteries Required, HomeKit Compatible, Wireless Internet Access: Internet Access Required Connections: Wireless Power: 1x ½ AA (ER14250 3.6V) Replaceable Battery Power Source: Battery Battery Type: ½ AA (ER14250 3.6V) Height: 0.9 in. / 2.4 cm Length: 0.9 in. / 2.3 cm Width: 2 in. / 5.2 cm Weight: 0.5 oz. / 15 g Operating System: iOS/iPadOS 16.4 (or later) Requirements Other: Matter controller / Thread Border Router (find compatible devices on evehome.com/hub) Mfr. Part Number: 813180021006 UPC or EAN No.: 813180021006 Note: Products sold through this website that do not bear the Apple brand name are serviced and supported exclusively by their manufacturers in accordance with terms and conditions packaged with the products. Apple’s Limited Warranty does not apply to products that are not Apple branded, even if packaged or sold with Apple products. Please contact the manufacturer directly for technical support and customer service.