According to an example, a security apparatus to house a device may include a chassis, a front stop having a front stop wall and a front stop opening, a rear stop having a rear stop wall and a rear stop opening, a front cover to be positioned in front of the front stop having a front cover opening, in which the front stop wall blocks direct line of sight into the front opening of the chassis through the front cover opening when the front cover is positioned in front of the front stop, and a rear cover to be positioned behind the rear stop having a rear cover opening, in which the rear cover blocks direct line of sight into the rear opening of the chassis through the rear cover opening when the rear cover is positioned behind the rear stop wall.