Occasional health checks provide snapshots at scheduled visits or selected moments. Home monitoring fills the intervals with repeated measurements, symptoms, or behavior records. The added frequency can reveal timing, variability, and response that a snapshot misses.
Frequency should be earned by the decision it improves. Home monitoring also creates measurement error, false alerts, maintenance, privacy exposure, and workload. It is most coherent when a professional plan, meaningful risk, changing condition, or intermittent event makes between-visit information actionable.