S.O.R.-1000 Beta

 is a Robobrain guarding B.O.M.B.-001 in 2253.

Background
S.O.R.-1000 Beta along with Delta are security and operations robots, created by the US Army in 2077.

Interactions with the player character
Beta patrols the hallway of the Living Quarters and will attack the PC on site.

Appearances
was going to appear in Van Buren, the canceled Fallout 3 by Black Isle Studios.