Will the 3G-4G-CDMA Sunset Transition affect your security system using cellular monitoring? CIS has you covered—read more
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Central Illinois Security, Inc.
2451 West Monroe Street
Springfield, Illinois 62704

Phone: 217.787.4970
FAX: 217.787.5656

Richard H. Levi, President

Sharon Wilson, General Manager swilson@centralillinoissecurity.com

Sales info@centralillinoissecurity.com

Service service@centralillinoissecurity.com 

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