LOCAL • PROFESSIONAL • RELIABLE

Protect what matters most with security built around you.

Modern Security LLC provides professionally installed alarm systems, security cameras, mobile app control, and monitored protection for families and small businesses across Pennsylvania.

Professional installationReal customer supportAffordable options
24/7Professional Monitoring
MobileApp Access
LocalOn-Site Service
CustomSecurity Solutions
SECURITY MADE SIMPLE

One trusted company for alarms, cameras, and support.

We design each system around the property, the customer, and the level of protection needed—without confusing packages or unnecessary equipment.

01

Alarm Systems

Touchscreen panels, door and window sensors, motion detection, panic buttons, and intrusion protection.

02

Security Cameras

Indoor, outdoor, doorbell, Wi-Fi, and hardwired camera solutions with live viewing and recording options.

03

24/7 Monitoring

Professionally monitored protection designed to help you respond quickly when an alarm is triggered.

04

System Takeovers

Upgrade eligible existing systems, replace outdated panels, and modernize your security without starting over.

05

Small Business Security

Protect entrances, inventory, employees, and key areas with alarms, video, and mobile access.

06

Repairs & Upgrades

Diagnostics, camera replacement, panel upgrades, troubleshooting, and expansion of existing systems.

Modern Security LLC — Protect What Matters Most. Security systems, cameras, smart home, and 24/7 monitoring. Call 215-602-0740.
FEATURED OFFER

Strong everyday protection at a price families can plan for.

Start with the essentials, then customize the system based on your doors, windows, cameras, and property layout.

No DIY guessworkA technician installs and sets up your system.

Real supportTalk with a person who can help when you need service.

Easy mobile accessView cameras and manage compatible equipment from your phone.

🎖️ Veterans🏅 Active Military Senior Citizens
OUR COMMITMENT TO THOSE WHO SERVED & THOSE WHO BUILT THIS COMMUNITY

Seniors & Veterans Always
Save 15%

The people who served our country and built our communities deserve to feel safe at home — without paying a premium. That's why we offer a permanent 15% discount on monthly monitoring. No expiration. No fine print.

Your discounted monthly rate
$32/mo
$42/month regular priceSAVE 15%
FREE INSTALLATION INCLUDED
1
Request a free quoteCall us or fill out the contact form below.
2
Mention your statusLet us know you're a senior or veteran when we speak.
3
Discount applied permanentlyWe'll apply your 15% savings to every monthly bill — no expiration, ever.
PROFESSIONAL INSTALLATION

Clean work. Better coverage. A safer property.

A security camera is only useful when it is installed in the right location, aimed correctly, connected reliably, and easy for the customer to use.

HomesFamily-focused protection
BusinessesFlexible camera and alarm options
LIVEVIEW
Professional placement, setup, and customer training for better day-to-day protection.
SERVICE AREAS

Security service across key Pennsylvania communities.

We serve homeowners, renters, property managers, and small businesses across Lancaster, Reading, Harrisburg, Philadelphia, Allentown, York, West Chester, and nearby areas.

Lancaster & surrounding areasReading & surrounding areasHarrisburg & surrounding areasPhiladelphia & surrounding areasAllentown & surrounding areasYork & surrounding areasWest Chester & surrounding areas
PROFESSIONAL VS DIY

Why Professional Installation Beats DIY

DIY kits look affordable — until something goes wrong. Here's why homeowners and business owners across Pennsylvania trust a licensed installer.

Proper Equipment Placement
✓ PRO
Technicians assess every entry point, blind spot, and vulnerability — cameras and sensors go exactly where they'll catch what matters.
✗ DIY
Guesswork placement leaves gaps. Most homeowners miss side doors, garage entries, and low-light zones.
Reliable 24/7 Monitoring
✓ PRO
Your system is connected to a professional monitoring center that dispatches police, fire, or EMS the moment an alarm triggers — day or night.
✗ DIY
Most DIY systems rely on you to notice an alert on your phone. If you're asleep, driving, or out of range, no one responds.
Clean, Code-Compliant Wiring
✓ PRO
Licensed installers run wiring through walls, secure connections, and ensure the system meets local code — no exposed cables or fire hazards.
✗ DIY
Surface-mounted cables, loose connections, and improper grounding are common — and can void your homeowner's insurance.
Fast, Tested Installation
✓ PRO
A full home system is installed, tested, and live in a single visit. You're protected the same day.
✗ DIY
Hours of setup, troubleshooting app connectivity, and re-reading manuals — with no guarantee everything works together.
Ongoing Support & Service
✓ PRO
If a sensor fails, a camera goes offline, or you need an upgrade — one call and we're there. No shipping returns, no tech support queues.
✗ DIY
You're on your own. Manufacturer support is limited, and replacing components means buying new hardware and starting over.
Insurance Discounts
✓ PRO
A professionally monitored system qualifies for homeowner's insurance discounts of up to 20% — often offsetting the monthly monitoring cost.
✗ DIY
Unmonitored or self-installed systems typically don't qualify for insurance discounts.

Get professional protection from $35/month

No long-term contracts. Licensed & insured. Serving all of Pennsylvania.

Get My Free Quote
HOW IT WORKS

Simple steps from quote to protection.

1

Contact Us

Tell us about your home, business, cameras, or alarm needs.

2

Property Review

We discuss coverage, equipment placement, and installation requirements.

3

Professional Installation

Your technician installs, connects, and tests the equipment.

4

Customer Training

We show you how to use your system, cameras, and mobile app.

COMMON QUESTIONS

Answers before you schedule.

Still have questions? Call 215-602-0740 or email [email protected].

REAL CUSTOMER REVIEWS

Trusted by homeowners across Pennsylvania.

5.0 — 6 verified reviews onThumbtack
CS
Cindy S.
September 28, 2025
"Mr. Antoine was very professional and installed 5 cameras and a doorbell. I got multiple quotes and his pricing was most reasonable. The installation was smooth and my family and I have peace of mind knowing we have reliable home security."
Security Camera Installation
via Thumbtack
GM
Gregg M.✓ Verified
October 21, 2025
"Great experience. Showed up when he said he would and got the job done much faster than I anticipated. Antoine is highly knowledgeable in this space and it shows. Would definitely hire again."
Security Camera Installation
via Thumbtack
OB
Olive B.✓ Verified
November 15, 2025
"He was professional and offered advice for placement of cameras. I appreciate the face-to-face interaction for discussion on advancing my security in my home. I highly recommend if you are looking for quick, professional, and reliable service for your home."
Security Camera Installation
via Thumbtack
JS
Jackie S.✓ Verified
November 4, 2025
"Super helpful and did a great job!"
Security Camera Installation
via Thumbtack
AM
Andrew M.✓ Verified
January 3, 2026
"I am very satisfied with Cover and Modern Security. Cover answered ALL of my questions patiently, and I had a lot of them. It was important for peace of mind and confidence in the investment. Cover was punctual, efficient, and he did trouble-shooting very effectively. I am satisfied and impressed."
Security Camera Installation
via Thumbtack
NS
Narayan S.✓ Verified
January 31, 2026
"Came promptly and completed the installations. Always asked for what was wanted. Setup and completed in a fast time."
Security Camera Installation
via Thumbtack
FREE QUOTE

Tell us what you want to protect.

Share a few details about your home or business and we'll put together a custom security quote — no obligation.

No obligation. We'll respond within 24 hours.
Call Today215-602-0740