The Master Code on Your DSC PC2550 Alarm is One of the Most Important Codes You’ll Ever Have

The American Alarm technician who installed this residential burglar alarm likely told you that the master code is used to arm and disarm your system.

Get to Know all the Buttons and Sensors of Your DSC PC 2550 Alarm

Although everything may look a bit overwhelming, one of the many things that the DSC residential burglar alarm is known for is how user-friendly it is.

Get to Know Your Residential Security System

As an informed consumer, you are probably quite aware that Honeywell is one of the nation’s leading providers of security products in the United States.