Welcome to Security Dynamics Inc.—Always On Your Guard

What We Do

Protect What Matters

When you choose Security Dynamics Inc. to protect your family, home or business, you get the peace of mind and responsive service our customers have relied on for well over 20 years. Choose a local company like Security Dynamics, and get all benefits of a national leader in security and safety solutions.

24/7 Protection

You can even remotely control the lights, heat or air conditioning at home or see your kids come through the door after school – all on your smart phone.

Secure Your Business

Advances in security technology can now alert you to everything from water detection, an unwanted intrusion, or a medical emergency.

Full Home Coverage

Security Dynamics Inc. now offers a full range of security, fire, water, home comfort and surveillance options that can be customized to your individual needs.


SDI has been providing reliable and trustworthy security solutions to homes and businesses in the Tri State Area for well over 20 years now. We pride ourselves on bringing the latest in security technologies to our customer as it becomes available and proven effective. We treat your home as if it was our home. You can be assured that each of our valuable staff members will provide courteous, professional service whether in your home or on the phone. Your satisfaction is our top priority. And with SDI, you can always reach the boss if you need to – John DiVeronica. Try that with those ‘other’ security guys!