Doors and windows secure at all times - Eve Door & Window contact sensor The wireless contact sensor is suitable for all windows and doors and immediately detects whether they are closed or open. The wireless connection with Bluetooth means that the sensor sends the message to the connected device every time the status changes and it immediately passes on the information if it is opened or closed. The free Eve app, available from the Apple App Store, turns your own iPhone or iPad into the control centre. Any room can be monitored here at any time with just one view. Is the window really closed? This question is answered with a look at the iPhone without having to view the room. Also practical for on the go, requiring an Apple TV or an iPad set up as a Home Hub. With a connection to the Apple Home Kit you can also create automation rules. When the window is opened, for example, in the children's room, the radiators can directly adjust their heating. The interaction of the Eve Door & Win