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What are the cost and security differences between upgrading to an audio-only vs a video intercom system for a 20-unit building?

7/20/2026

 
​When evaluating an intercom system upgrade for a 20-unit building in New York City, the choice between an audio-only system and a modern video intercom platform involves balancing immediate capital outlays against long-term property security and resident satisfaction.
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Because both systems can be retrofitted over existing hardwired building infrastructure, the primary differences lie in hardware manufacturing costs, digital licensing, and visual verification capabilities.
Here is a breakdown of the structural cost and security differences between the two options.

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What are the installation requirements and costs for commercial door buzzer systems with magnetic locks in New York?

7/16/2026

 
When installing a commercial door buzzer system utilizing magnetic locks (maglocks) in New York, navigating the intersection of building security, fire safety compliance, and local codes is critical.

Because magnetic locks rely on continuous electrical power to stay locked (fail-safe by design), they present a life-safety hazard if not installed correctly. If a fire or power outage occurs, a poorly configured maglock can trap building occupants inside.
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The following breakdown details the strict NYC installation requirements and realistic cost expectations for commercial maglock and buzzer configurations.

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