Niagara’s Trusted Partner for Keeping Homes and Businesses Connected & Protected!

McCallister Security, keeping Niagara’s homes and businesses safe, smart, and connected. From alarms and cameras to 24/7 monitoring, we make security simple and reliable. We’re a local team you can trust, here to protect what matters most with technology that works.

Get a Quote Contact Us

Smart Home Alarms

Stay in Control, Wherever You Are
McCallister Smart Home Alarms go beyond the old-school keypad. With our systems, you can arm, disarm, and check in from your phone, whether you’re at work, on vacation, or just upstairs. Real-time alerts let you know if a door opens, a motion sensor trips, or a smoke detector goes off giving you peace of mind that your home is always within reach.

Smarter Protection for Real Life
Our alarms don’t just make noise, they connect. From smart locks and cameras to thermostats and lights, we tie everything into one system that works together to keep you safer and make daily life easier. That means fewer false alarms, more control, and a home that responds the way you need it to.

Call us today for a free quote

(289)488-9777

Our Services

We provide smart security and integrated solutions for homes and businesses.

Alarm Systems

Alarm.com, DSC Neo & Qolsys

We install and service a number of alarm systems delivering fast local and reliable security with support you can trust.

CCTV Cameras

Alarm.com, Provision & UniView

We install and service a variety of cameras providing clear, reliable surveillance backed by local support you can trust

Networking

CAT6, Server Racks, Data Jacks

We provide professional network cabling and data drops ensuring fast, reliable connections for your home or business.

New Home Prewire

Alarms, CCTV, Data, Audio/Video

We handle new home prewires setting up alarms, cameras, and networking so your home is ready from day one.

Wifi & Access Points

Unify, HP, TP Link & more…

We install and configure Wi-Fi, access points, and point-to-point links giving you strong, reliable coverage where you need it.

Audio / Video

Sonos, LG, Samsung, TCL, WiiM & more…

We design and install audio and video systems bringing clear sound and visuals to your home or business.

Learn more about our services

Ready to go?

McCallister Security only uses UL/ULC Certified products you can trust. All our CCTV and Camera systems are fully NDAA compliant. Making sure all your information is kept private and secure.

Get Started Here