Compatible with Apple HomeKit, the Elgato Eve Thermo lets you set the perfect comfort level in your home using Siri or a simple tap on your iPhone or iPad. Now it's remarkably easy to create schedules that automatically heat your home to suit your daily routine. Eve Thermo connects directly to your iPhone or iPad using Bluetooth Smart technology, without requiring a hub, gateway or bridge. Using Apple HomeKit technology, Eve offers ease of use, advanced security and smooth integration with Siri. The free Eve app also gives you a view of all data for insights into your home heating patterns.