flashbax - need help

[toyita]

I got the toilet roll inner, screwdriver, hammer, mirror, maint. manual, lens, bleach, great artists, black paint, key card, crowbar, fake gun painted black.  How I get the keycard from the sleeping security guard ?  And how I can open the door that uses the hand scanner ?
Please, help
 :'(
thank you !!

[Inkoddi]

Have you been in the torture chamber (i.e the room with the scientist) yet?
There are some items there that you need.