J R Markson is a full service security equipment and monitoring company that has been serving the Phoenix Valley and state of Arizona for 30 years. We are owned by a local family so we know the greater Phoenix area and what it takes to protect your family and home. Our services include: Cameras Burglar intrusion systems Fire alarms Medical alarms Intercoms Phone systems Monitoring center And much moreOur local monitoring service is available around the clock, 24 hours a day. No matter the time of day or night, we'll be there.We can handle residential and commercial projects with ease. Our licensed experts understand the importance of security and peace of mind. No job is too small when it come to protecting your home! Call us today or visit our website to learn more.