Keystone Security Systems

11/02/2026

Why Buying Local Matters 🔒❤️

Big news in the security industry: ADT has agreed to be acquired by Thrive Holdings in a transaction valued at approximately $15.3 billion.

As large national companies continue to change ownership, customers are reminded that the people making decisions about their service may be hundreds or even thousands of miles away.

That's one reason so many homeowners and businesses choose Keystone Security Systems.

When you work with a local company, you're not just purchasing a security system. You're partnering with a team that lives in the community, understands local needs, and is committed to building long-term relationships.
✅ Local ownership and accountability
✅ Personalized customer service
✅ Faster response and support
✅ Local technicians who know your area
✅ Investment in local jobs and the local economy

At Keystone Security Systems, our customers are more than account numbers. They're our neighbors, friends, local businesses, and families.

We take pride in providing the personal attention and trusted service that national corporations simply can't match.

Before choosing a security provider, ask yourself: Do you want to be a customer... or a neighbor?

Thank you for supporting local businesses and helping keep our community safe and strong.
💙

"Industry news that sparked this conversation:
https://www.securitysystemsnews.com/article/adt-to-be-acquired-in-15-3b-transaction

10/26/2026

From "SUPV TAMPER SPRINKLER" to "FIRE ALARM NORMAL" in one service call. 👏

When a customer experienced an issue with their fire alarm and sprinkler system, Keystone Security Systems responded the same day.

Our local fire alarm technician quickly identified the problem, made the necessary corrections, and had the system back to normal operation within minutes.

That's the value of having experienced professionals on your side when life safety systems need attention.

LOCAL FAST RESPONSE. Expert service. Peace of mind.
📞 Call Keystone Security Systems at (585) 730-8324

10/24/2026

Attention to Detail Matters!

This photo shows a security keypad and security camera installed by a competitor with exposed surface conduit running down the wall, creating an unprofessional appearance in what should be a clean retail environment. Our installers would take the small amount of time to fish the wire inside the wall from the keypad to the outlet box.

At Keystone Security Systems, we believe security installations should do more than work correctly. They should look professional, blend into the space, and reflect the quality of your business.

Whether it's an alarm system, access control, surveillance cameras, or networking equipment, we take pride in neat cable management, proper device placement, and clean workmanship.

Because customers notice the details and so do we.

📞 If you're unhappy with a previous installation or planning a new security system, contact Keystone Security Systems for a professional solution. (585) 730-8324

We believe The Devil is in the Details!

What are your thoughts?



(Photo used to demonstrate the importance of professional installation practices.)

10/23/2026

🚨 Plain Old Phone Lines (POTS) Are Going Away. Is Your Security System Ready? 🚨

Telecom carriers are phasing out Plain Old Phone Lines and it is accelerating.

If your alarm system still communicates over a traditional phone line, changes from your phone provider could affect your monitoring service.

✅ Keystone Security Systems can upgrade your system to reliable cellular or internet communication, helping keep your protection active 24/7.

Not sure how your system communicates? We'll check it for you!

Contact Keystone Security Systems today and stay connected when it matters most.
📞 (585) 730-8324
🌐 https://keystonesecuritysystems.com/
📧 [email protected]

10/20/2026

STOP OVERPAYING FOR ALARM MONITORING.

If you're an ADT customer, you could be saving 25% or more on your monthly monitoring bill without replacing your existing system.

Switching to Keystone Security Systems is quick, easy, and backed by local experts who actually answer the phone.

When you call Keystone, you won't get:
❌ A chatbot
❌ An overseas call center
❌ Endless transfers

Instead, you'll get:
✅ Local support from security professionals
✅ Same-day service availability
✅ Our No False Alarm Guarantee
✅ Over 20 years of security industry experience
✅ Personal attention from a locally owned company

Better service. Lower costs. Local support!!

Call today and see how much you can save by transferring your monitoring to Keystone Security Systems.

📞 (585) 730-8324
🌐 www.KeystoneSecuritySystems.com

Celebrating 20 Years of Protecting What Matters Most Thank you to our customers, employees, partners, and friends who have trusted us throughout the years. Commercial & Residential Security Systems Custom security systems that help make you and/or your business safer and more secure with local servi...

10/16/2026

Call Keystone Security Systems and reach a technician in 5 minutes or less!!

Can the big national and regional security companies promise that?

Probably not.

At Keystone Security Systems, we believe customer service still matters. No endless phone menus. No overseas call centers. No chatbots pretending to be support.

Just real people providing real solutions when you need them.

If you're ready for a security company that actually answers the phone, it's time to switch to Keystone Security Systems.

📞 (585) 730-8324
🌐 www.keystonesecuritysystems.com

10/15/2026

First impressions matter.

A clean service vehicle isn't just about appearance. It's a reflection of the standards we hold ourselves to every day.

From our vehicles and equipment to our installations and customer service, we take pride in doing things the right way.

When our team arrives, you can expect professionalism, organization, and workmanship you can trust.

Clean truck. Clean install. Peace of mind.

🚐 Clean Vehicle
🛠️ Quality Workmanship
✅ Professional Results

10/13/2026

🚨 Your Business Deserves Better Than a 1-800 Number. 🚨

Need a fire alarm system for your business?

At Keystone Security Systems, we provide commercial fire alarm installation, monitoring, testing, inspections, and service with something many national companies have forgotten:

✅️ Personal service.
✅️ No call centers.
✅️ No chat bots.
✅️ No endless phone menus.

Just experienced local professionals who answer the phone and stand behind their work.

From restaurants and bars to offices, retail stores, and industrial facilities, we're helping Rochester-area businesses protect their employees, customers, and property.

Call the local company that picks up the phone.
📞 585-730-8324

10/11/2026

⭐️ Client Highlight: 5-Star Review! ⭐️

​Nothing means more to our team than building long-lasting relationships built on trust, safety, and reliability! 🔒✨

​A huge thank you to Steph Marvin for the kind words and for continuing to trust Keystone Security Systems with your commercial fire alarm and security needs over the years:

​"We have used Keystone Security for a number of years now and the service is always timely and professional. We highly recommend this company." — Steph Marvin

Why Choose Keystone Security Systems?

​Whether you need commercial fire alarms, access control systems, or 24/7 monitoring, our team takes pride in delivering prompt, professional service every single time.

​🚨 Commercial & Residential Security

​🏢 Fire Alarm & Access Control Installation & Service

​📞 Local Support You Can Count On

​Need to upgrade or service your facility's security system? Give us a call today!

​📞 (585) 730-8324

🌐 keystonesecuritysystems.com

📍 Rochester, NY

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10/09/2026

Today’s Preventive Maintenance visit was for a residential customer who has been with us for more than a decade.

Loyalty isn't earned overnight. It comes from providing "knock-your-socks-off" customer service, being there when clients need us, and offering local, personalized support without the hassles of a call center.

We’re grateful for the trust our customers place in us year after year.