Installation kit for equipping a case (11) as a multifunctional, portable security system (10), and case (11). The installation kit comprises a receptacle area for valuables (13), having an access opening, a cover (12.2), and a protection system. The protection system comprises an electrically triggerable igniter (14) having membrane, an ink module (17) having a liquid for inking the valuables (13), which has a connection for a pressurized connection to the igniter (14) and an outlet area for discharging the liquid, a one-piece distributor plate (18) having at least one integrated liquid channel and multiple outlet openings for the liquid, the distributor plate (18) being connectable to the outlet area of the module (17), a pressurized gas cartridge (15) connectable to the igniter (14), the activated igniter (14) penetrating the membrane, upon which gas flows from the pressurized gas cartridge (15) into the ink module (17) and thus conveys this liquid into the distributor plate (18) and from there through in the direction of the valuables (13) in order to ink them.