DSSI is conveniently located at 1720 West Avenue, Suite 103 (North 70 Plaza) in Crossville, Tennessee and has proudly Served Cumberland County and Crossville, TN Since 2002. Enjoy hometown customer service and reliable national monitoring with DSSI!

Whether you're home or away, a monitored home security system from DSSI Residential and Commercial Security Systems can give you the peace of mind of knowing that you, your loved ones, your home and your belongings are safe and secure. At DSSI we protect what you care about.

With DSSI, you can enjoy not only the power of Monitronics, the nation's largest independently held monitoring company, but also our local service and an office where you can walk in and talk to a real person. We have several plans and options available to meet your security needs.
Residential & Commercial Security Systems
TN License #1316

1720 West Avenue, Suite 103
Crossville, Tennessee 38555

Phone: 931-456-5104
Toll Free: 866-277-3774
Fax: 931-459-2052

Office Hours:
9 a.m. - 2 p.m.
DSSI Store front
  • Residential & Commercial Security Systems
  • 24 Hour Monitoring and Service
  • Hard Wired or Wireless Systems
  • Burglary Protection
  • Fire Protection
  • Custom Alarm Systems
  • Upgrade or Repair
  • Monitor All Major Brands
  • New and Existing Systems
  • Cameras
    • Bullets
    • Fisheye
    • IR Cameras
    • PTZ's
    • Vandal Proof Domes
    • Alarm.com
  • Analog
  • Digital
  • NVR/DVR's
  • Video Storage
  • Industry Leading IP Solutions
  • GE Security Solutions
  • HikVision
DSSI Spy Pro • 1720 West Avenue, Suite 103 •Crossville, Tennessee 38555 • 931-456-5104 or 866-277-3774Email