Alarm Decal CCTV Security Window Sticker, Alarm Sign, Security Warning Label, Blue Planet Security Corp. Home & Business Alarm & CCTV Warning Label/Decals Two 2.5" decals included. Warn off burglars and other criminals. Not a generic no-name label. Our actual security company label. Label includes actual website and working 800 customer service number. Sophisticated criminals will not be warned off by generic cheap labels.