01
Alarm Systems
Touchscreen panels, door and window sensors, motion detection, panic buttons, and intrusion protection.
24/7Professional Monitoring
MobileApp Access
LocalOn-Site Service
CustomSecurity Solutions
🛡️Protection Starting at $43/month
🎖️ 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.
FEATURED OFFER
Strong everyday protection at a price families can plan for.
Our security packages are designed with you, your family, and your home in mind.
✓
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.
SECURITY MADE SIMPLE
Don't wait until something happens. Protect your family, home and belongings with Modern Security LLC
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Upgrade eligible existing systems, replace outdated panels, and modernize your security without starting over.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.
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 areas•Reading & surrounding areas•Harrisburg & surrounding areas•Philadelphia & surrounding areas•Allentown & surrounding areas•York & surrounding areas•West Chester & surrounding areas
PROFESSIONAL VS DIY
Professional vs. DIY Security
DIY kits look affordable — until something goes wrong.
✓ Professional Installation
✗ DIY Systems
Get professional protection as low as $43/month
No long-term contracts. Licensed & insured. Serving all of Pennsylvania.
Get My Free QuoteASK US TODAY
Save money. Share the protection.
Two ways to lower your cost — just ask us when you call or fill out the form below.
🤝
REFERRAL REWARD
Earn $50
Refer a friend or family member who signs up for monitoring and we'll put $50 cash in your pocket. No limits — refer as many people as you want.
✓ Friends & family qualify · ✓ Paid after install · ✓ No limit on referrals
🎁
FREE MONITORING
1 Free Month
You may qualify for one free month of 24/7 monitoring. Ask us when you reach out — it takes 30 seconds to find out if you qualify.
✓ New customers · ✓ Ask when you call or message · ✓ Quick qualification
Just mention it when you call 215-602-0740 or submit the form below — we'll take care of the rest.
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."
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."
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."
JS
Jackie S.✓ Verified
November 4, 2025"Super helpful and did a great job!"
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."
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."
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.