Abstract: A security device and system is provided. The security apparatus has at least one first grommet, at least one second grommet, at least one attachment mechanism; and a securing member which has a height, a width, a thickness, and at least one cutout, having a first end and a second end. This attachment mechanism attaches the at least one first grommet to the at least one second grommet through at least one cutout, such that the security device may slide from said first end to said second end. The security system consists of a number of security apparatuses that are equipped with an automatic closing mechanism and a communications controller.