Existing Systems| Intruder Detection Systems Inc.

Existing Systems

Do You Have Security or A False Sense of Security… Only One Way to Find Out


“Over 80% percent of the alarm systems which I forensically inspect across the country have serious defects and irregularities and the customer had no idea that they were at risk.”
My forensic investigations have revealed failure to comply with equipment manufacturer’s specifications, UL Standards, NFPA Standards, Fire Code Violations and Nationally Recognized Industry Standards and Practices, among many other types of actions, inactions, improper conduct, and deficiencies.

Jeffrey D. Zwirn, CPP, CFPS, CFE, FACFEI, CHS-III, SET, CCI, FASI&T, MBAT, President
Intruder Detection Systems, Inc.