Reliable Contact Detection: The Fibaro HomeKit Door and Window Sensor accurately monitors the open and closed status of doors and windows, providing crucial information for home security and automation.HomeKit Integration: Seamlessly integrates with Apple HomeKit, allowing for effortless control and monitoring through the Home app on your iOS devices, enhancing your smart home ecosystem.Real-Time Notifications: Receive instant alerts on your iPhone or iPad whenever a door or window is opened or closed, keeping you informed about the status of your home.Compact and Stylish Design: Features a sleek, modern design that easily blends with various home decors without being obtrusive, and is compact enough for discreet placement.Battery-Powered: Operates on replaceable batteries, offering flexible installation options without the need for wiring and ensuring reliable operation even during power outages.Easy Installation: Designed for straightforward setup with HomeKit, enabling quick and easy integration into your smart home system without complicated procedures.Tamper Detection: Includes tamper detection to alert you if the sensor is being tampered with, enhancing security by notifying you of any unauthorized attempts to disable the device.Durable Construction: Built with high-quality materials to ensure long-lasting performance and reliability in various environmental conditions.Customizable Alerts: Configure notifications and actions based on the sensor’s status to automate responses, such as triggering alarms or turning on lights when a door or window is opened.Versatile Applications: Suitable for use on doors, windows, cabinets, and other openings, providing flexible monitoring options for various parts of your home