Phone: (507) 381 - 2408
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Minneapolis Alarm Systems
Quality and Service Second to None
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Spectrum Systems is a locally owned company and we understand the importance of personal safety for you and your loved ones. Whether you live in a house or an apartment, protecting your home and family is our priority. Knowing your home is protected provides peace of mind both when you are away and when you are home. Our commitment is to create a safe environment for you and your family. Spectrum Systems will work with you to create a truly custom security system designed to fit your needs and budget.

No matter the size of your company or budget, Spectrum Systems can custom design a business security system that’s right for you. And because your business security needs may change over time, our commercial alarm systems are expandable so that they will fit your business security needs today or tomorrow.


Residential Alarm Systems
Residential SecurityResidential

Knowing your home is protected provides peace of mind both when you are away and when you are home.

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Commercial Alarm Systems
Commercial SecurityCommercial

With a commercial alarm system from Spectrum Systems, business security becomes one less thing for you to worry about. 

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Our Products
What Our Clients Say

Zero Issues!

We’ve had a Spectrum Systems for years and have been more than pleased with everything and have had zero issues! Great customer service! It also pleases us to use a locally owned, Mankato based company! Highly recommend!”


Highly Recommended!


“We have received great service over the last 10 years from Spectrum Systems. Their service call response times are great. I would highly recommend their services!”


Great Job!


A big thanks to the folks at Spectrum Systems. The crew that came in here and worked to get this system installed in one day did an outstanding job!!!!

About Spectrum Spectrum Systems LLC is a Minnesota State licensed, family owned and operated, serving the southern Minnesota and northern Iowa areas. We specialize in the design, installation, service and monitoring of security and fire alarm systems for both residential and commercial markets.
Residential Services » Interactive Services & Home Automation
» Video Monitoring
» Remote Camera Viewing & Video Alerts
» Fire Alarms
» Home Audio & Intercom Systems
» Medical Alert
» Central Vacuum
Commercial Services » Fire Alarms
» Commercial Security
» Phone and Data Cabling
» Intercom Systems
» Telephone Systems
» Networking
» Access Control
» GPS Tracking