【Baby Alarm E-202 Model to Protect Baby's Safety】 This is a home infant movement sensor that detects body movements, including the baby's breathing. I used it for about half a month, but I no longer need it, so I'm selling it. There are no scratches. - Brand: BabySmile - Model: E-202 - Function: Baby Alarm - Included items: Instruction manual - Target age: From 0 months old Thank you for looking.