Shelly 1 Gen4 Matter over Thread Firmware Copyright 2026 AUTOMATOUS.IO Licensed under the Apache License, Version 2.0. See the LICENSE file. This firmware is based on the ESP-Matter examples by Espressif Systems (https://github.com/espressif/esp-matter), used under the Apache License, Version 2.0: - the light example, the basis for the Light variant - the on_off_plugin_unit example, the basis for the Opener and Outlet variants - the light_switch example, the basis for the Light Switch variant The compiled firmware is built with the ESP-IDF and ESP-Matter SDKs by Espressif Systems and links additional components, including the Matter SDK (connectedhomeip, https://github.com/project-chip/connectedhomeip), OpenThread (https://github.com/openthread/openthread), and a number of other Espressif and third-party libraries. Each remains the property of its respective authors and is used under its own license. Refer to each component's own LICENSE and NOTICE files, including those of ESP-IDF and ESP-Matter, for the authoritative terms.