I've had my system for about a month now and all was well. Yesterday I armed the system in the morning and all was ok. When I came home I disarmed the system Ok. Last night when I tried to arm it before I went to bed nothing happened. I first tried the Security Remote then tried my key chain remote. No response. I tried to re-install the remote and still no response. I unplugged and removed the battery let stand for several minutes and plugged back in, with battery. I tried to install the remotes and nothing.
What could be the problem?