Table 3.
Summary of nearable devices to monitor sleep stages
| Type | Product/Solution | Signals |
|---|---|---|
| Bed-installed | Beddit | Ballistocardiogram, Respiratory activity, Movement |
| Withings | ||
| Eight Sleep Tracker | ||
| SleepIQ | ||
| Sleepme | ||
| Fullpower | ||
| Radar | S+ | Respiration-related activity, Movement |
| Somnofy | ||
| Halo Rise | ||
| Circadia | Heart- and Respiration-related activity, Movement | |
| Microphone | Sleep Cycle | Respiration-related sound, Movement |