The Best Home Security System? Why Layered Security Works Best | By Security Expert Jordan Frankel

When it comes to protecting your home, there’s one question I hear all the time: What’s the best home security system? The truth is, there’s no one-size-fits-all answer. That’s because real home security isn’t just about gadgets—it’s about layers. In this article, I’ll walk you through why a single system isn’t enough, what features actually matter, and the often-overlooked tools that add real stopping power to your home’s defenses.

Why There’s No “Best” Home Security System

Let me be clear: no single home security system can do it all. That’s because intruders come prepared. They look for weaknesses, test boundaries, and often know how to bypass basic alarms.

That’s why I teach a layered approach. Think of it like this—your home’s security should work like an onion. Each layer adds friction, making it harder, noisier, and riskier for an intruder to succeed. A smart camera won’t stop a kick-in. A door brace won’t catch a porch pirate. You need both.

Different homes have different risks, too. A city condo may need interior motion alerts. A rural property might need perimeter sensors. No single product can meet every need, and any company that tells you otherwise isn’t being honest.

A good system doesn’t rely on one point of failure. It builds redundancy across entry points, deterrents, and response tools. And it always includes physical reinforcements—not just alerts.

Why Layers Matter: Going Beyond the Alarm

A home security system is only one part of the puzzle. Real security doesn’t come from a siren alone. It comes from layers—physical and digital barriers working together to delay, deter, and defend.

• Think Like an Intruder: Burglars don’t like effort. They want fast, quiet entry. When your home has multiple barriers—door braces, cameras, reinforced glass, alarms, and lights—it sends a message: This home will take time. That time increases the chance they’ll give up or get caught before they ever get inside.

• Time-Based Defenses Strengthen Your Home Security: Every second counts during a break-in. Physical layers of security create obstacles that slow an intruder’s progress. That extra time increases the chances they’ll panic, abandon their attempt, or get caught before they can do real harm. 

• Redundancy Prevents Failure: If your internet fails, does your system still work? If a burglar breaks a window, will anyone hear it? Layered security fills those gaps. Each piece covers for the others, creating a system you can count on. 

• Visible Deterrents Work: Yard signs, security cameras, and floodlights all play a role. Intruders notice them—and often move on. They prefer easy targets, and a layered setup tells them: Not here.

What to Look for in a Home Security System

When choosing a home security system, focus on the features that deliver real protection—not just flashy tech. A system should do more than sound a siren. It should alert you, deter intruders, and trigger a fast response.

Here’s what I recommend every homeowner look for:

1. 24/7 Professional Monitoring: This is your lifeline in a true emergency. If you’re asleep or away, you need a team that can contact police or fire services immediately. Choose a company with a solid reputation and fast response times.

2. Cellular Backup: If your power or internet goes out, your system should still work. That’s where cellular backup comes in. It ensures your system stays online—even if a burglar cuts the cable line.

3. Video Surveillance: Cameras are powerful deterrents and vital for evidence. Place them at entry points, driveways, and inside common areas. Look for features like HD resolution, night vision, and two-way audio.

4. Mobile App Control: You should be able to arm, disarm, and monitor your system from anywhere. A good mobile app lets you check cameras, get alerts, and manage settings in real time.

5. Motion and Entry Sensors: At a minimum, you need contact sensors on every door and window. Add motion detectors in hallways and living spaces. These catch movement if someone gets past the first layer.

6. Glass-Break Detectors: Glass break sensors detect the specific sound or vibration patterns made when glass shatters—something regular motion or entry sensors can’t do.

Essential Add-Ons Most Homeowners Overlook

Even the best home security system has blind spots. That’s why I always recommend physical add-ons that go beyond alarms and apps. These tools help stop a break-in—not just detect it.

Reinforced Strike Plates and Screws

When it comes to doors, this one gets overlooked constantly. Standard strike plates and short screws won’t hold up during a forced entry. Replacing them with reinforced metal plates and 3-inch screws is a quick and inexpensive fix. It strengthens the door frame and helps your deadbolt do its job.

Security Door Brace

Most intruders don’t sneak in—they break in. And your door frame is a lot weaker than you realize. A security door brace reinforces your inward-swinging doors from the inside. It anchors to the floor and absorbs the force of kicks, body slams, and even battering rams. Unlike standard locks or deadbolts, a high-quality brace physically prevents the door from opening inward. It works even if the lock is picked or the door is compromised. I recommend the OnGARD security door brace, made from reinforced polycarbonate. It can withstand over 3,000 pounds of force and is trusted by security professionals worldwide. This device is simple, affordable, and highly effective. For many homes, it’s the single most important upgrade you can make.

Security Window Locks and Pin Locks

Factory window locks are often flimsy. Upgrade to heavy-duty sash locks or add pin locks to prevent windows from sliding open. This is especially important for sliding windows and double-hung frames. It’s a cheap fix with high value.

Window Security Film

Glass is your home’s most vulnerable material. One hard swing with a hammer can shatter it, giving instant access. That’s where window security film like BurglarGARD by ShatterGARD makes a difference. This clear, virtually invisible film bonds to the glass and holds it in place even when broken. It doesn’t stop the break, but it delays entry by holding the glass together in a web-like pattern. That delay is critical. It gives your alarm time to alert you, and it gives the intruder a reason to flee.

Motion-Activated Floodlights

Criminals don’t like the spotlight—literally. Motion-activated lights flood your driveway, porch, or backyard the moment movement is detected. That sudden burst of light often sends intruders running. Position them above entry points and walkways. Make sure they’re bright enough to startle someone and expose them from a distance. Models with adjustable sensitivity help prevent false alarms from wildlife. My personal favorite is the STARTLE Light by Global Security Experts, Inc. With 11,000 lumens of intense light, it’s one of the brightest outdoor motion-sensing lights on the market.

Garage Door Shields and Locks

Burglars know how to fish a garage door release using a coat hanger through the top. A simple shield or cover prevents this trick. Also, consider installing a secondary lock or smart controller for your garage. The garage is a common access point—and often overlooked.

Psychological Deterrents That Stop Intruders Before They Start

When criminals scope out a property, their first question is simple: “Will I get caught?” If your home gives off the impression that it’s protected, watched, and unpredictable, many intruders will simply move on.

These psychological deterrents don’t stop a break-in physically—but they prevent one by changing the intruder’s mind.

Visible Security Cameras

A well-placed camera—even a dummy unit like the SMART Dummy Security Camera—can have a powerful effect. Mount cameras high enough to avoid tampering, and make sure they’re visible from the street. Tip: Blinking LED lights on some models increase the sense that someone is always watching.

Yard Signs and Window Stickers

It may sound simple, but branded alarm system signs can make a burglar think twice. If you have a monitored system, use the official signage provided. Place it near doors, on windows, in flower beds, and along pathways.

Even if you can’t afford a monitored system, using generic security signs or decals can still create doubt in a would-be intruder’s mind—and that hesitation may be all you need to discourage them.

Interior Lights on Timers

A dark house is an easy target. Timed lights create the illusion of activity, even when no one is home. Set lights to turn on and off in different rooms during evening hours.

Smart bulbs or plug-in timers work well. Some systems can randomize the timing to mimic real human behavior.

Dog Presence—Real or Simulated

Burglars hate surprises, and a barking dog is one of their least favorite. If you have a dog, a simple “Beware of Dog” sign helps.

No dog? Motion-activated devices that emit recorded barking sounds can be placed near entry points. Even a dog bowl or leash near the door can create doubt.

Landscape Cues

A well-maintained yard not only shows you’re present and attentive—it also reduces the hiding spots an intruder can use. Overgrown shrubs near windows can signal neglect—and provide cover for a break-in.

Take time to assess the landscaping around the perimeter of your home. Trim back bushes and hedges so they don’t block the view of entry points. Choose low, thorny plants like roses, holly, or barberry under windows to discourage anyone from getting close.

Keep tree branches trimmed away from upper-level windows and balconies to prevent them from being used as climbing aids.

Frequently Asked Questions (FAQs)

What is the best home security system for my house?

There’s no universal best system, because each home has unique needs. For reliable protection, combine a monitored alarm system, smart devices like cameras and sensors, and physical reinforcements such as reinforced locks and window security film. The goal is to create overlapping layers of defense that fit your home’s layout, lifestyle, and risk level.

Are DIY home security systems good enough?

DIY home security systems can work—if you know their limits. Look for easy-to-install kits with wireless cameras, motion detectors, and mobile control apps. But keep in mind: DIY systems often lack professional monitoring. To strengthen your setup, add physical security upgrades like door braces, window film, and motion-activated lights for real stopping power.

How can I improve home security without spending a lot?

You don’t need an expensive alarm system to improve security. Simple, affordable measures like installing longer screws in door frames, adding pin locks to windows, placing motion lights near entrances, and using security signs or decals can significantly reduce burglary risk. Focus on making your home look secure, occupied, and hard to access.

Do dummy cameras and alarm signs actually deter burglars?

They can help, but only if the proper camera is installed and is part of a bigger plan. Look for solar powered dummy cameras that contain flashing LED lights. Visible cameras and alarm signs—even fake ones—make burglars think twice. Combined with real physical barriers and good lighting, they add a layer of psychological deterrence. Just remember, they should complement real security measures, not replace them.

Why is a layered security approach the best for home protection?

A layered security approach works because it covers all angles: detection, delay, and deterrence. Alarms alert you, cameras monitor, and physical upgrades like door braces and window film physically block intruders. This multi-layered strategy means that if one line of defense fails, others are still working to protect you and your family.

The Best Home Security System is Layered Security

When it comes to protecting your home, there’s no single answer to what’s the best home security system. The right approach isn’t about choosing one product—it’s about building layers of protection that work together.

Smart technology is powerful, but it’s not enough on its own. Alarms and apps can alert you. Cameras can record what happened. But physical reinforcements—like a door brace or window film—can actually stop an intruder in their tracks.

Here’s what I want you to remember:

• No system is perfect, but layers create real protection.
• Start with a monitored alarm system with mobile access and backup.
• Reinforce doors and windows with simple, proven tools.
• Customize your setup to fit your home’s layout and daily routines.
• Think like a burglar—and then make their job as hard as possible.

Security doesn’t have to be complicated. But it does have to be complete. And as someone who’s spent decades protecting families and businesses, I can tell you this: a layered approach isn’t just smart—it’s what actually works.

For more expert home security tips by Jordan Frankel, check out: The Risks of WiFi Home Surveillance Cameras and How to Protect Against Them.