This utility app generates precise audio signals to synchronize compatible radio-controlled watches, especially when tower reception is poor. It works by placing the watch speaker-to-speaker to pick up the near-field signal.



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This utility app generates precise audio signals to synchronize compatible radio-controlled watches, especially when tower reception is poor. It works by placing the watch speaker-to-speaker to pick up the near-field signal.





This utility app emulates a WWVB time signal using your device's speaker, allowing compatible radio-controlled clocks to sync. It prioritizes GPS time over the system clock for greater accuracy, especially when offline.