GE SECURITY SENTROL BB-1GS BARRIER BAR (12"-40"+ OPENING) Go to amazon.com Related posts The 15 best perimeter alarm 12 2022 FeatureUTC (Formerly GE Security/Sentrol) BB-1GS DescriptionUTC (Formerly GE Security/Sentrol) BB-1GS Barrier Bar Perimeter Alarm Switch.
