Ever since I moved into my house a few years ago this thing blinks either red or yellow at night. I can’t tell what it’s for. It’s connected to some wiring in my attic. Any ideas?
If you’ve seen a small box on the outside of your house flashing red or yellow at night, you’ve found a DSC (Digital Security Controls) alarm status module. This item is part of a security system commonly installed in homes. It can be used to send visual signals to indicate your alarm’s status throughout your home. What … Read more