H2 Smart Home Open Closed The Secure Window and Door Control for Your Home, Smart System, Door and Window Detector, Smart and Wireless Contact Sensor for Windows and Doors, H2, 1001003 by Amazon.co.uk

• Easy operation: Hardly any system is as easy to activate as the H2 system. In just a few steps, the H2 Starter Kit has been installed in your smart home and the H2 Open Closed is ready for use

• Uncomplicated break-in protection: The H2 Open Closed checks whether the doors and windows in your home are open or closed, and sends the consolidated information to the app on your smartphone. In particular, you will be notified if anything changes without you having caused it.

• Utmost data protection: The encrypted H2 app keeps the H2 system completely safe from third-party access. This means that nobody else can operate your H2 Open Closed, unless you authorise them to do so.

• Inconspicuous, beautiful design: The H2 Open Closed is smaller than an outlet. It can thus be placed anywhere you choose without being noticed, and integrates into your home with its modest design.

• To use this product you need a gateway which is available in H2 Starter Kit.