Today, we want to thank all of our veterans and active military members who define selfless service. It’s a day of honoring all of the...

Wishing you, your family, and friends a very safe and Happy Halloween!

What is the 3G Sunset? The 3G and 4G networks sunsetting have been a topic that’s been buzzing around in the cellular and security...

We are sending our thoughts and prayers to those impacted by the wildfires. We’re giving our profound thanks for the many firefighters,...

On this day 19 years ago, we can never forget the tragic attack that occurred on our nation’s soil. It is with honor and remembrance, we...

We know that this weekend will be filled with food, family, and fun. But remember to tip your hats to all American workers who have...

Staying proactive with security can be a challenge for any small or commercial business. While protecting your property and assets is...

We are proud to announce that Sentry Alarm has been ranked on the 2020 Top Systems Integrators Report! Since its launch in 1996, SDM’s...

AMERICA IS HOPE. IT IS COMPASSION. IT IS EXCELLENCE. IT IS VALOR. And without our forefathers' courage, imagination, or their unrelenting...

To ALL who play the role of “Dad” in our lives, THANK YOU! Thank you for loving us, guiding us, encouraging us, and for just being there...

San Ramon, CA Pharmacy Burglary Foiled Thanks to Sentry Alarm Recently, a burglar approached a local San Ramon pharmacy on a clear...

As a Veteran owned business, we want ALL of our fellow veterans to know how much we truly appreciate all they have done for our GREAT...

Sentry Alarm Systems has propelled into the 2020 SDM Top 100 due to our reputation of service the national chains can't touch and prices...

Thanking all who play the role of Mom in our lives. Without you….we would NOT be who we are today. Happy Mother’s Day from all of us at...

During the Covid-19 Pandemic, physical security systems can provide critical situational awareness and increased operational efficiencies...

Having years of experience in commercial fire systems, we’ve seen many ways businesses have or have not implemented an actual protocol...

Hello Sentry Friends and Families, First, thank you to all of our customers for continuing to entrust Sentry Alarm with your life safety...

Choosing the right commercial fire sprinkler system is an important process in developing a fire, life safety, and security system to...

A video surveillance system is more than just a component of your commercial security system. It is also a business tool and investment...

Wishing all of our valued Team Members, Clients, Vendors and their families a very bright & prosperous New Year! From your friends at...