"Security bot (Security Bot)" is a title based upon conjecture.
The Security Bots were security robots designed by GeoComTex. They unsuccessfully guarded the Leamington Spa Lifeboat Museum from the Motorized Bot controlled by Mickey Smith. (GAME: Security Bot)
This topic might have a better name.
Guard Bot - When you go to the help menu they are referred to as this.
Talk about it here.
Behind the Scenes Edit
The Security Bots bear a small resemblance to the Toclafane.