We keep your home safe!
Wired systems,
Wireless systems, Custom Home Security, 
​ Automation systems,
​& DIY systems. 

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Welcome to Leonard's Alarm Service

Tested and proven excellence and integrity

When it comes to the safety of your family, you will always do what's best for them. And securing your home or business with the leading alarm system is the right way to do it. Leonard's Alarm Service offers you nearly four decades of extensive experience and knowledge in residential and commercial alarm systems. We are trusted by families and business owners in North Carolina for all their alarm system needs. We take pride in our state-of-the-art alarm systems that are keeping homes, families and businesses safe since 1979.

Our products are updated to provide you with the right solutions you are looking for. With technological advancements, we are able to offer you innovative residential and commercial systems that showcase top-notch features to cater to your personal needs. Here at Leonard's Alarm Service, we put your safety and security at the core of everything we do. We are a team of professional alarm service providers who ensure the installation, maintenance and monitoring of your alarm systems. Our combined years of experience, knowledge and skills have earned for us a strong reputation as the preferred alarm service providers in Caldwell, Catawba, Lincoln, Iredell and surrounding counties of North Carolina.

Our service expands to more than your safety and security. By providing you with premium quality and cutting-edge alarm systems , we offer you the highest level of confidence. We strive to build a solid relationship with every client that we serve that is firmly based on trust. With us, you can be confident in the safety of your home and without even being home. Backed by an outstanding track record since 1979, we continue our tradition of excellence and integrity. We put in great effort to take our alarm services to the next level by providing great value to your investment. So if you are looking for the leading home alarm systems, trust Leonard's Alarm Service!

Get the equipment you want!

Protect and connect your home with the best security and home automation equipment from a variety of top-end brands.

• Wireless system
• Door & Window sensors
• Motion sensors
• Indoor and outdoor cameras
• Glass-break detectors
• Smoke and CO detectors
• Lighting controls
• Thermostats
• Garage door controls
• Door locks
• Disaster sensors

Cameras

MONITOR WITH YOUR OWN EYES—ON YOUR COMPUTER, TABLET, OR SMARTPHONE.

Seeing is believing. And with our range of cameras, you can see as much as you'd like at your home. Plus, you can stream live video on your smartphone, tablet or laptop, as well as save recorded clips to view later.

Touch-Screen Control Panel

MAKING IT EASY TO CONTROL YOUR HOME SECURITY SYSTEMS.

Unprecedented control and customization are just a touch away. Our Touch-Screen Control Panel combines power and simplicity to create a cutting edge device that keeps your system connected and your home safe.

Home Automation

AUTOMATE LIGHTS, THERMOSTAT, AND DOOR LOCKS. CONTROL UTILITIES AND SAVE ENERGY.

Save yourself time, headaches and money with our automated controls. You can automate your lights, door locks and thermostat simply and easily with these features.

Mobile App

TURN YOUR SMART DEVICES INTO SAFE DEVICES WITH OUR MOBILE APP.

Our Mobile App makes it easy to stay aware of what's going on with your home. Any time there’s an alert sent out, the Leonard’s Alarm Service Mobile App will let you know right away. You can even check on your kids or pets with live video of your home, no matter where you are.
View Our Products
Home Theater
Denon audio and surround sound receivers plus DVD and CD players
Subwoofers
Speakers
View Denon Products

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