Your security system is able to automatically test itself for power failures, low batteries, nonworking sensors, and communication troubles with the ADT Monitoring Centers. When a trouble condition is detected, a Trouble icon may display, along with a trouble message or trouble code. The error wi...
Jim Devires I have had the security system for nearly years . Although the Customer service personnel are never rude, they cant answer the questions about the problems I'm having with my system. I do not have peace of mind with the system. The reason I purchased the system was because ...