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Grouping and Logical OR: notebook (ibm or sony) Negation: laserjet printer not monochrome Negation: printer -laser -monochrome \tGrouping and Logical OR: printer (epson or canon) (inkjet or laser) not multifunction Group Operator: printer -(dot matrix)
Application/Usage: Dorm, Entryways, Hallway, Transit Facility, Open Space, Infrastructure
Marketing Information
The CB 4-s is our most popular wallmounted call box and is highlighted by our durable carbon steel construction and hands-free emergency speakerphone that provides direct communication with first responders. Available with a remote mount LED beacon/strobe or Public Address System, it can extend security efforts to dorm and building entrances, hallways and transit centers.