Angelcare Baby Breath Movement Monitor AC027Angelcare AC027 Motion Monitor is a motion tracking system while the baby is resting. The SensAsure Motion Detection Pad is designed to be placed under your child's mattress to detect subtle movements while your child is sleeping. The AC027 is the perfect accessory for parents who already own an Angelcare motion monitor. The AC027 perfectly complements the original monitor by adding motion tracking on a second mattress. It is especially useful if you