Enjoy both superior home security and comfort with this intelligent modern living solution. The Door/Window Contact simply attaches to the doors and windows of your home and allow you to monitor what doors and windows are opened or closed as well as if anything changes while you're away, for peace of mind wherever you are. The Door/Window Contact can also help save money on your energy bills if you have Bosch Radiator Thermostat's as the temperature in the room is automatically reduced if a door or window is opened, thanks to your Bosch Smart Home System. Requires the Bosch Smart Home Hub and comes with automatic software updates to keep you connected. Secure your home and save energy easily. The wirelessly controlled Door/Window Contact detects open doors and windows and notifies you immediately via the Bosch Smart Home App and your Smart Home System. Features and benefits Energy saving - Helps keep your bills down by linking to the Bosch Smart Home Thermostat to reduce home temperat