An enclosure for protecting an infant from smothering by a parent while feeding features one or more load bearing elements supported above a significant portion of an infant’s upper body half, an infant supporting bottom surface, and a removable access panel to provide access to the infants face for feeding. The device includes: a memory cell array; a plurality of latch circuits; and an arithmetic operation circuit. The ECU controls charging of a power storage device and detects whether the signal is issued or not. Disposed in at least one of the top and bottom surfaces of the peripheral portion of the package body is a singulation crease.