· The sleep screening device is a tool for preliminary screening of sleep disorders. It is mainly used in home or hospital settings, capable of monitoring sleep conditions and providing data support for subsequent diagnosis.

- Wrist-worn design, small size and lightweight.

- Displays blood oxygen saturation and pulse rate.

- Shows pulse wave and nasal airflow waveform.

- Features low battery alarm, and configurable alarms for blood oxygen finger clip detachment and pulse rate over-limit.

- Automatic power on/off and multi-case storage.

- 20-hour continuous data storage.

- USB data upload to PC.

- Upper computer software analysis. Remote communication via APP.