Author Profile

Jeff Zwirn, SSI Contributor

Jeffrey D. Zwirn, CPP, CFPS, CFE, FACFEI, CHS-IV, SET, CCI, FASI&T, MBAT, writes Security Sales & Integration’s “Security Science” column. He is also president of IDS Research and Development, an alarm and security consultation, expert witness and training authority providing nationwide services on all issues related to alarm and security matters. He can be reached at 800-353-0733.

More About Jeff Zwirn

Jeff Zwirn's Latest Opinion Posts

Read: The Dangers of Swinger Shutdown

The Dangers of Swinger Shutdown

Alarm contractors’ responsibilities should be consistent with statutory requirements, UL, NFPA 72 and industry standards and best practices.

Jeff Zwirn's Latest Posts

Read: The Dangers of Swinger Shutdown

The Dangers of Swinger Shutdown

Alarm contractors’ responsibilities should be consistent with statutory requirements, UL, NFPA 72 and industry standards and best practices.

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