Mention our referral.  Services area: all of Ohio   Phone: 614-206-2659  Location: Columbus, Ohio eastside Web: www.sentinelalarmohio.com/  Email:watchman94@aol.com   Specialization: Both residential and commercial applications, for burgulary and theft, water issues, and fire.  Security issues for parking lots, buildings inside and out. Services include installiation and monitoring services.