It repeatedly stops recording heart…
It repeatedly stops recording heart rate for many hours at a time, day and night. These are not momentary dropouts — they are multi-hour gaps. On many nights the ring records no heart rate whatsoever, leaving only a flat, dotted line by morning. I have already carried out every troubleshooting step you recommend, repeatedly and over A product sold for continuous heart-rate and health monitoring that is blind for hours at a time, and blank on some nights entirely, is unfit for its intended purpose