Everyone was asleep in the house, but something told me to check my daughter’s monitor. She was sleeping, then sat up and stared at the door. The background noise is her sleep sounder. Around the 10 second mark there is a strange noise. Can anyone help de

Everyone was asleep in the house, but something told me to check my daughter’s monitor. She was sleeping, then sat up and stared at the door. The background noise is her sleep sounder. Around the 10 second mark there is a strange noise. Can anyone help de