Professional security systems designed and installed by certified technicians. Backed by a UL-listed monitoring center that never sleeps.
Every system is engineered for your specific property, installed by our certified technicians, and supported by round-the-clock professional monitoring.
Residential and commercial burglar alarm systems, wired and wireless. Door, window, and motion sensors tied to 24/7 professional monitoring.
HD IP cameras, NVR/DVR recording systems, and remote viewing so you can check in from anywhere, anytime, on any device.
Keypad, key fob, and biometric access systems for doors, gates, and restricted areas. Full audit logs and remote management.
Our UL-listed monitoring center responds to every alarm, contacts you and dispatches authorities when needed. Starting at $25/month.
Multi-zone alarm systems, after-hours alerts, employee access management, and video analytics for businesses of all sizes.
Control your security system, cameras, locks, and lights from a single app. Works with major smart home platforms.
Not every security company is the same. These are the credentials that matter.
Arizona ROC licensed. Full liability coverage protects you throughout installation and beyond.
Underwriter Laboratories certified facility with redundant systems and full backup power. Never goes offline.
Every installer holds Electronic Security Association Level II certification and state licensing.
Month-to-month monitoring plans. We earn your business every month, not just on day one.
We've protected thousands of homes and businesses across the Phoenix metro area.
"We had a break-in attempt at our warehouse last year. The Sentinel system triggered, their monitoring center called us within 20 seconds, and police were on site in 4 minutes. Nothing was taken. Worth every dollar."
"The installation team was clean, professional, and explained everything clearly. I can see all four cameras from my phone whether I'm at the office or traveling. Setup took less than a day."
"We've had security systems from two other companies before. Sentinel is on a different level. The equipment is better, the response time is faster, and the monthly rate is lower. Should have switched sooner."
One of our certified technicians will evaluate your property, identify vulnerabilities, and recommend a system sized for your needs. No pressure, no obligation.