Advent Security


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UL Listed Central Station -  A common way to refer to a central monitoring station that has demonstrated the ability to provide monitoring service that complies with UL’s strict standards. UL requirements cover building structure, receiving and monitoring equipment, staffing issues, as well as installation and ongoing service.
Underwriters Laboratories (UL) -  A U.S. not-for-profit privately owned and operated product safety testing and certification organization. UL develops standards and test procedures for products, materials, components, assemblies, tools and equipment, chiefly dealing with product safety. UL also provides certification for alarm companies and central monitoring stations.
User Code -  A code, usually four digits, used to arm and disarm a security system. Certain security systems allow for multiple user codes so that you can keep track of who armed or disarmed the system.
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