● Size:140mm*140mm*8mm

 ● Real-time heart rate: 50~150 beats/minute

 ● Real-time breathing rate: 8~50 breaths/minute

 ● Abnormal heart rate alarm: multi-level adjustable

 ● Abnormal breathing alarm: multi-level adjustable

 ● In-bed/out-of-bed detection: support

 ● Abnormal out-of bed alarm: multi-level adjustable

 ● Body movement detection: support

 ● Sleep state: awakening, dream, light sleep, moderate sleep

 ● Sleep quality: sleep evaluation, providing sleep quality improvement suggestions

 ● Sleep health: heart rate atlas throughout the night, respiratory rate atlas throughout the night, sleep standard heart rate, sleep standard respiratory rate, health evaluation

 ● Sleep efficiency: effective sleep duration and proportion

 ● Sleeping moments: go to bed, fall asleep, wake up, get up