Funk Window Contact Quicklink, white. The Quicklink window contact is designed for surface mounting as a wireless solution in the 868 MHz range, compatible with Quicklink radio, TX100, or via media coupler TR131A in the ETS. It features a tool-free Quicklink push-button mode using a configuration button with LED display. Power supply is provided by AAA LR03 1.5V batteries with a battery life of approximately years, and the "weak" battery notification is displayed via the front LED indicator, while the configuration remains intact during battery replacement. Connection of an external reed contact is possible. Frost protection for heating, upward movement of the roller shutter, and scenes can be controlled via the KNX object, with the option to activate/deactivate the automatic mode. Integration into the KNX-TP system via media coupler TR131A is available. A reset function for factory settings is included. TRC301B.