Keep Your Building Secure and Running Without Interruption.
A failed intercom, offline camera or access-control problem can disrupt an entire property. KatSar provides practical troubleshooting and repairs for both existing clients and many third-party-installed systems.
Troubleshoot Fast
Identify the problem and determine the most practical path to restore service.
Repair Existing Systems
Service KatSar installations and many systems installed by other companies.
Recommend Upgrades
Plan around obsolete components and recurring failures.
Document the Work
Track the issue, the repair and recommended next steps.
Support for the Systems Your Property Depends On.
Start with the affected system. We'll help determine whether repair, replacement or modernization makes the most sense.
Access Control & Intercoms
Video intercoms, access readers and door release problems.
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Cameras & Recording
Offline cameras, NVRs, network connections and playback.
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Door Hardware & Entry
Locks, strikes, closers and entry-system integration.
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Networks & Low Voltage
Cabling, PoE switches, network equipment and connectivity.
LEARN MORE →More Than a Quick Fix.
We look beyond the immediate issue so your building can operate reliably over time. Our team reviews the equipment, tests the system and gives practical recommendations to reduce recurring problems.
We're Here to Help.
Send the property address, system type and a description of the problem. Photos are helpful for identifying equipment.