Residential Security Systems
Professional cameras, burglar alarms, video intercoms, access solutions and networking for homes, townhouses and private properties throughout the NYC metro area.
Clean Installation. Reliable Everyday Use.
Residential technology should feel simple after installation. KatSar focuses on thoughtful placement, clean workmanship and systems that homeowners can use without unnecessary complexity.
Security & Connectivity for the Entire Property.
Choose a complete system or improve the individual areas of your home that need attention.
Video Surveillance / CCTV
Professional high-definition camera systems, recording, remote viewing, upgrades and repair.
LEARN MORE →Burglar Alarm Systems
Intrusion detection, alarm upgrades, troubleshooting and professional security system service.
LEARN MORE →Intercom Systems
Audio, video, IP and cloud-connected entry systems for multifamily and commercial properties.
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Access Control & Key Fob Systems
Card, key fob and mobile credential access with integrated readers, locks and door controls.
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Networking & Structured Cabling
Reliable network infrastructure, Cat6/Cat6A and fiber-optic cabling, PoE, racks, switches and low-voltage wiring.
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Service, Repair & Maintenance
Fast troubleshooting, repairs, upgrades and ongoing support for existing low-voltage systems.
LEARN MORE →Professional Work Without the One-Size-Fits-All Package.
We evaluate the home, existing wiring and your priorities before recommending equipment or scope.
- Solutions sized to the actual property
- Clean cabling and equipment placement
- Support for existing systems and upgrades
- One company for security, entry and network infrastructure
Professional Systems From Trusted Manufacturers.
