In Stock Smart Sensors Eve HomeKit Door & Window Sensor Eve EVE-CONTACT $68.00 The HomeKit Door & Window Sensor from Eve is a wireless contact sensor that detects whether a door or window is open or closed. Use this device to program automation schemes that begin upon entering or exiting a room in your home. Eve HomeKit sensors are built using Apple HomeKit and Bluetooth technology, making them simple to set up and easily... Add to cart