• Operation requires connection to one of the following solutions: Homematic IP access point with free smartphone app and free cloud service; CCU3 central unit with local WebUI user interface (no longer compatible with the CCU2 central unit); Third-party partner solutions.
• Detects the status of windows and doors (open/closed) to activate both heating control devices and security components.
• Direct installation on the window frame without additional magnetic contact. Quick and easy installation possible using double-sided adhesive tape.
• Long battery life thanks to AAA battery.
• Matching cover caps for white and brown doors or windows are included.

Tags: Window and door contact, detection of the opening and closing of windows or doors, Homematic IP window/door contact