Los Angeles Private Investigator John A Demarr, PI finds listening devices in a clients home and office – look what we found.
If you suspect that your home or office may not be entirely private, John A. DeMarr, P.I.‘s technical experts will perform an electronic debugging sweep of your home, office and telephone lines for all known “bugs” on the market.
Founded in 1988, John A. DeMarr, P.I. has developed a reputation as one of the most successful and reliable private investigator agencies in California. Our highly respected firm offers a wide range of services, including electronic debugging.