BabySmile Baby Sensor A baby alarm that detects a baby's movements and alerts you with an alarm. - Model Name: E-202 - Brand Name: BabySmile - Product Type: Baby Alarm - Function: Movement Sensor - Medical Device Class: Class I Medical Device - Target Age: From 0 months This type attaches to the diaper. Opened for photography, but otherwise has not been taken out of the box and is in new condition.