About Linked Security
Linked Security provides security and building-access solutions in New York City for residential and commercial properties. Its offerings include locksmith services, security-system installation and repair, intercom systems, door buzzer systems, access control, CCTV, alarm systems, structured cabling, and audio-visual solutions. The company’s website describes installation and repair for intercom and door buzzer systems, including apartment, office, wireless, video, and smart-system options. It also describes broader security-system work involving entry management, surveillance, alarms, and related communications infrastructure. Visitors should identify the property type, existing equipment, and desired outcome before discussing a suitable scope.
Business description
In New York City, a professional locksmith and high quality lock system is critical to tenant and building security. From one-step emergency exit devices to high-end tamper resistant locks and keys, our products are designed to defend against attempts at forced entry and prevent unauthorized key duplication. Locking technologies and systems are part of a constantly evolving industry and are a vital component of a complete NYC security system.
Services
Explore the services below and confirm the scope of your project directly with the provider.
Door buzzer systems
Installation and repair for door buzzer entry systems, including wireless, access-control, commercial, and smart configurations for residential and business properties.
Intercom systems
Installation and repair for home, apartment, multi-tenant, and office intercom systems, with published options including video, wireless, and smart retrofits.
Prepare for an access or security project
Start with the building type and the specific access problem. Note how many entrances are involved, who needs entry, whether visitors require two-way communication, and what happens when the system fails. For an existing installation, record the equipment model if available and describe intermittent faults, damaged components, or recent changes. This preparation advice can help make a project discussion more focused; it does not describe a required Linked Security procedure.
Match the solution to the entry point
Different entry needs call for different hardware. A door buzzer can support controlled visitor entry, while an intercom can add voice or video communication. Locksmith work may be more relevant when the concern involves locks, keys, exit devices, or unauthorized duplication. Consider whether the goal is repair, replacement, an upgrade, or a new installation before selecting a system.
Questions to ask when comparing options
Ask which parts of the proposed system are new, which existing components can remain, and how the components will work together. Clarify user access, visitor access, camera or alarm integration, wiring requirements, and future expansion. For a multi-unit or commercial property, also consider who will manage permissions and how faults will be reported. These are general planning questions rather than promises about the provider’s process.
Service area
Based in New York, NY.
Contact the provider to confirm availability at your address.
Questions about Linked Security
What services does Linked Security provide?
Linked Security’s published services include locksmith work, intercom installation and repair, door buzzer installation and repair, access control, CCTV, alarm systems, structured cabling, and selected audio-visual solutions. The appropriate service depends on the property and the existing system. [f2318f71b1d04ad8afe7a81250ab5900, f0d72741ee8543498c7ba5edf46b7e04, b2718039df2b45ffac39fa381486a2a0]
Can Linked Security work on an existing intercom system?
The published material describes intercom installation and repair for homes, apartments, multi-tenant buildings, and offices, with options that include video, wireless, and smart retrofits.
Does Linked Security install or repair door buzzer systems?
The exact configuration should be determined from the property and entry points.
What types of security systems are available?
The published security-system overview offers access control, video intercoms, door buzzers, CCTV surveillance, alarm systems, locksmith services, and structured cabling among its offerings.
What information should I prepare before discussing a project?
For a security or access project, gather the property type, number of entrances, number of users or units, current equipment details, recurring problems, and the result you want. Photos of panels, locks, readers, wiring, or cameras may also help an evaluation. This is general preparation advice, not a statement about a required provider process.
When might locksmith services be relevant?
A locksmith project may involve locks, keys, exit devices, or protection against unauthorized key duplication. Ask about the affected doors, occupants’ access needs, and whether the work is a replacement, repair, or new installation.
Updated September 13, 2026.