The status update period is pre-set for optimal performance. For Shelly H&T, it's configured to update every 12 hours, and for Shelly PlusH&T, it's set to every 2 hours when operating on battery. However, even with these settings, the device remains responsive to configured temperature or humidity thresholds.
Additional Information: Learn more about the reporting schemes of Shelly PlusH&T by visiting our knowledge base: Shelly Plus H&T Reporting Schemes