Intrusion and hold-up alarm systems (Is & HAS for short. also known as burglary and robbery systems) can be classified as belonging to the group of electronic security systems. Intruder alarm systems (IAS for shat) are installed and operated in a variety of public and private buildings having very different uses. Therefore. https://www.nacrack.com/great-pick-Refurbished-Sawgrass-Virtuoso-SG500-Complete-Sublijet-Sublimation-Printer-Kit-flash-buy/