When set up this way, your battery backup can ensure that important devices retain power even when the grid is patchy.

Would you please address the dangers of untreated sleep apnea? Also, what do people do when they are unable to tolerate a CPAP (continuous positive airway pressure) ...

This new device has many of the same features and hardware as the Galaxy Watch 6 (and Classic), including battery size ... Watch 7's ability to detect sleep apnea and run an electrocardiogram ...