The #1 Rated Security, Alarm, And Surveillance Provider In Arizona.

Wireless Installation


Security Cameras


Motion/Window Sensors


Custom Designed Security


Smart Home Integrations


Access Control

Fully Monitored Home Alarm Systems

Keeping families safe for over 30 years.

Get a free estimate today

Protect Your Home & Family From Anywhere.

We will go above and beyond and value every single customer.

Our security is trusted by the top companies in Arizona

24/7 Smart Home Security.


ace hardware

We've been helping people for over 30 years and we'd protect your family today.

25+ Years Of Experience

Don't worry about labor rates, all of our installations are free!

FREE INSTALLATION

No need to deal with big call centers. We're locally owned for 25 years.

LOCALLY OWNED

Fire in the house or burglary? We will call the police for you.

24 HOUR ALARM MONITORING

Affordable Home Alarm Systems

Home security you've always wanted to protect your family and belongings.

QUICK

CUSTOMIZED

SECURED

"Knox Security took everything one step above expectations. They arrived early, explained everything in great detail, and most importantly left me feeling secure."

Jeffery F. | Mesa, AZ

You'll get free installation and monthly monitoring for $39.99/mo.

LOW

PRICE GUARANTEE

We have the best prices! If you find a lower price for the same quality of products, we'll match it. 

WE CARE

LOW PRICE

GUARANTEED

Knox Security is rated 5.0/5.0 based on the last 20 reviews.

Happy customers.

Crystal H. | Phoenix, AZ

"Knox security took everything one step above expectations. With the type of advanced products they offer, I was sure to be taken back by the overall costs. Not one penny over what was discussed initially."

Pam H. | Phoenix, AZ

"A+ from being to the end. The installation was very professional, they double check everything, show you how to use your new system, and answer any questions you may have about your new system."

Jeffery F. | Mesa, AZ

"Knox security took everything one step above expectations. They arrived early, explained everything in great detail, and most importantly left me feeling secure."

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