Jackson MS Home Security Systems by Pennington & Trim Alarm Services

Security Systems throughout Mississippi Since 1987.

Home Security System & Smart Home Automation

Home Security Systems

Home security systems and business alarms featuring cutting-edge technology. Powerful but easy-to-use features will provide you and your family with the ultimate in security. Learn more.

Smart thermostat

Smart Home Automation

Smart home automation will give your family the ultimate in security and convenience.  Control your thermostat, locks, and lights from the Alarm.com app on your smartphone. Learn more.

IP Security Surveillance Video Camera

Camera Systems & Video

Remote video camera monitoring on a smartphone app for home or business. View your property on a smartphone app or record on a digital recorder. Low-light, HD & 4K cameras for razor-sharp HD images. Learn more.

Mississippi State License #15006301

Products & Services

Small business security systems

Business Security Systems

Business security systems for small companies, offices, chain stores, warehouses, to large facilities.

Alarm Central Monitoring Station

Alarm Monitoring

Alarm monitoring around the clock with professional response to your alarm events & emergencies.

Honeywell fire alarm system pull station

Fire Alarms

Fire alarm systems and fire alarm monitoring by a professional central station.

Access Control System Card Reader

Access Control Systems

With card readers, key fobs and biometric, you can control access and track activities.

“Outstanding Service! Wonderful family owned business. Professional and Kind!”

Brian Sistrunk

Please give me a call

Mississippi’s largest privately-owned security dealer serving Jackson.

More than 36 years securing Jackson homes and businesses!

No long-term contracts.

Most security system companies will require you to sign a monitoring contract committing you to three years or more. Not Pennington & Trim.

Low monitoring fees

Low monitoring fees.

Pennington & Trim has very affordable alarm monitoring. We don’t increase the monitoring charges every year like most national companies.

Fast, friendly service.

Fast, friendly service.

Pennington & Trim is dedicated to serving you whenever you need us. Every Pennington & Trim Team member is focused on your complete satisfaction.

Do I need a security system in Jackson MS?

According to FBI Crime Statistics, residents in the state of Mississippi suffered 2,069 property crimes and 106 violent crimes during 2019.

FBI statistics show that the averge loss in reported home burglaries (nationwide) was $2,661 in 2019.

Homes without a security system are 3 times more likely to be burglarized.

“For me, it is not just about the technology of security, but it is who I trust. For 18 years we’ve used Pennington & Trim Alarm Services at Belhaven University and I trust Ed Trim to always get the security right, and to always treat us right.”

Dr. Roger Parrott

President, Belhaven University

“My wife and I have been Pennington & Trim customers since 1998. Each contact with Pennington and Trim leaves me feeling like the most important customer they have. It is a family owned business that treats me as family.”

Malcom Houston

Agent, State Farm Insurance

Home Security System & Smart Home Automation

Your Family’s Ultimate Security in 2023

The Qolsys Security & Smart Home Automation System is your complete home solution. The system uses encrypted security. Smart Home Automation capabilities are built-in. With home automation, you’ll be able to turn lights on, adjust the thermostat and disarm the security – either automatically or from your smartphone (iPhone or Android).

See who is at the front door and talk to your visitor. See if the kids are home on time.

Easy to use

There has never been a smart home security system that’s easier to use. The latest technology is designed to automate tasks and to fit your lifestyle.

Alarm.com Smartphone App

Control your home from a single smartphone app.

Bluetooth security system disarming

Convenient Bluetooth Disarming

Encrypted wireless sensors

Encrypted Wireless Sensors

Qolsys Live Answer for front door visitors

Live Answer for Front Door Visitors

Your home will be more intelligent, more convenient and more secure with the Qolsys Security & Smart Home Automation System.

Security Camera Systems

For Home or Business

A critical part of your security is video cameras. We will place surveillance cameras in strategic locations around your home or business. When an intruder is detected, video from your cameras can be relayed to your smartphone app. Video can also be recorded on a digital video recorder. HD, 4K, low-light, and infrared illumination (IR) cameras are available for your specific needs.

Security surveillance camera & Smartphone App

What’s special about Pennington & Trim?

The team at Pennington & Trim is proud of their company. Every employee is dedicated to customer satisfaction and professional service. It’s a consistent track record of 36 years. That’s the key. When you’ve been installing security systems and pleasing customers for 36 years, you must be doing something right.

“God has blessed us through the years and our best days are ahead. We thank all of our customers for letting us be part of your lives.” -Ed Trim

Done right the first time...

I have known Ed and his family and done business with them for years. I would not hesitate to use them or send any of my friends to them. If you want it done right the first time and want to talk to a person and not a recording, call Pennington and Trim. -Anthony Griffin

Great Experience!

We had a great experience with Pennington and Trim. Fantastic product and fantastic technicians. We are thrilled with our security system and we are so happy with this company. We definitely recommend them! -Trish Blacksher

One of the oldest security companies in Mississippi.


Security Mississppi Families Since 1987.

Pennington & Trim in business for 36 years

We have experience

36 years in business.

Pennington & Trim team

We have talent.

23 professional team members.

Five Guys is our customer.

We have satisfied customers.

19,000 customers served.

Please contact me.

Do you have a need for your home, business or facility?  Ask us a question, request a quote of just leave us a message. We’d love to hear from you!

With our 36 years of experience serving 19,000 customers, we know a thing or two about security systems.

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Our Partners

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Our Service Area