Devices descending from K161579
20 later devices reach Watch-PAT200U through their predicates, nearest generation first.
| Generation | Number | Device | Applicant | Decided | Own descendants | Recalls |
|---|---|---|---|---|---|---|
| +1 | K203839 | WatchPAT200U (WP200U) | Itamar Medical, Ltd. | 2022 | 4 | — |
| +1 | K191031 | NightOwl | Ectosense NV | 2020 | 5 | — |
| +1 | K180775 | Watch-PAT300 | Itamar Medical, Ltd. | 2018 | 12 | — |
| +2 | K242224 | Happy Health Home Sleep Test | Happy Health, Inc. | 2025 | 0 | — |
| +2 | K231546 | Somfit | Compumedics Limited | 2023 | 1 | — |
| +2 | K222331 | WatchPAT300 (WP300) | Itamar Medical, Ltd. | 2022 | 3 | — |
| +2 | K213463 | NightOwl | Ectosense NV | 2021 | 3 | — |
| +2 | K183559 | WatchPAT ONE | Itamar Medical, Ltd. | 2019 | 5 | — |
| +3 | K252383 | Somfit D | Compumedics Limited | 2025 | 0 | — |
| +3 | K223675 | WatchPAT ONE (WP1) | Itamar Medical, Ltd. | 2023 | 2 | — |
| +3 | K220095 | ANNE Sleep | Sibel, Inc. | 2022 | 4 | — |
| +3 | K220028 | NightOwl | Ectosense NV | 2022 | 2 | — |
| +4 | K250460 | WatchPAT400 (WP400) | Itamar Medical, Ltd. | 2025 | 1 | — |
| +4 | K243268 | TipTraQ (TTQ001) | Pranaq Pte., Ltd. | 2025 | 0 | — |
| +4 | K240285 | Huxley SANSA Home Sleep Apnea Test (1000-00) | Huxley Medical | 2024 | 3 | — |
| +4 | K222579 | Belun Sleep System BLS-100 | Belun Technology Company Limited | 2023 | 0 | — |
| +5 | K254042 | WatchPAT SW | Itamar Medical, Ltd. | 2026 | 0 | — |
| +5 | K244027 | Sansa Hsat | Huxley Medical | 2025 | 2 | — |
| +6 | K253148 | RX-1 Sleep | Vivaquant, Inc. Dba Rhythm Express | 2026 | 0 | — |
| +6 | K252497 | Sansa Hsat | Huxley Medical | 2025 | 0 | — |