Wireless Interface: Bluetooth Suitable for: Door/Window AA White Know the status of your door or window. Unassuming and a breeze to install with no tools required, Eve Door & Window fuses cutting-edge convenience with everyday peace of mind. And better still, it can control other HomeKit-accessories in your home whenever doors or windows are opened or closed.Double-check on the spot.That all-important door, window, cabinet, or safety gatedont roam your home to confirm its shut. Just ask Siri or consult your iPhone, iPad, or Apple Watch.Acquire insight.When did someone last crack open a window to let some fresh air in? And for how long? View detailed records about your home, and know at a glance what happened on any day, month, or yearand gain insights for a better indoor climate.Know on the go.Out and about? Your home hub (HomePod mini, HomePod, or Apple TV) will ensure you receive a notification even when out and about when anything equipped with Eve Door & Window is accessed.