① Live audio and video streaming, plus two-way audio with the APP
② Local TF card storage and cloud storage for audio and video;
③ Millimeter-wave radar for detecting the baby's respiratory rate and heart rate;
④ Visual algorithms for detecting the baby's status (prone sleeping, face covering, falling asleep, waking up, crying, etc.);
⑤ Baby lullaby function: automatically plays soothing music when the baby's crying is detected.