Используйте приложение APKPure
Историческую версию HALE Signal Protocol можно получить на Android
Backend для других приложений HALE и обеспечивает возможность подключения для HALE Devices продуктов
Signal Protocol App serves as media backend for other HALE apps and provides connectivity for HALE Devices products, including HALE Dreamer Alarm Dock and HALE Dock Controller for music etc. Signal Protocol App installation and update is automatically synchronized by corresponding HALE apps, please follow screen instructions to install/update when prompted to do so.