In Part III of my series on avoiding and preventing burglaries, I examined the essential components of a modern security system. There are three ways these components work together today: via hardwiring, through a wireless connection or by use of a hybrid system that utilizes both technologies. Wired systems are convenient when sensors such as […]
from NSSF Blog http://www.nssfblog.com/burglary-prevention-part-iv-how-should-you-wire-your-alarm-system/
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