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Apartment Intercom Systems

Video, audio, and mobile intercoms from Aiphone, Comelit, Akuvox, and ButterflyMX — letting residents buzz in visitors from a panel or their phone, installed by a licensed team in NYC.

    Why Lock & Tech
    Why choose
    Lock & Tech USA

    Since 1989, we’ve been securing homes and businesses across NYC and New Jersey with professional security solutions you can trust. Our licensed technicians provide 24/7 emergency service, using only the latest technology and backed by comprehensive warranties on all installations.

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    Licensed & Insured
    Fully bonded teams. NY DOS and every required permit on file.
    02 02-experience-photo
    35+ Years Experience
    Quietly protecting NYC since 1989 — through five decades of tech.
    03 03-emergency-service-photo
    24/7 Emergency Service
    Dispatched in under 30 minutes across all five boroughs.
    04 04-free-consultation-photo
    Free Consultation
    On-site walk-throughs with no obligation — site survey included.
    05 05-warranty-photo
    Warranty Included
    3-year workmanship guarantee on every device and every install.
    06 06-in-house-teams-photo
    In-House Teams
    No subcontractors. Every technician is on payroll and on call.
    Modern Entry Intercom in Focus
    WHO WE SECURE

    No matter how visitors reach your building, we build the intercom around it

    • Main entrances, side doors, and delivery entrances
    • Walk-ups, mid-rises, and high-rise towers
    • A handful of units or hundreds on one directory
    • Video, audio, IP, or app-based stations
    • Residents answering from an in-unit panel or their phone
    • One entrance or several on a single system
    • A new install or an upgrade to an old buzzer system
    • Standalone entry or full integration with access control and cameras

    The front door of an apartment building has to do two opposite things at once: stay locked to strangers, yet open easily for the residents, guests, and deliveries who belong. An intercom is what makes that work — a resident can see and speak with whoever’s at the entrance and release the door from a panel or their phone, without anyone getting buzzed in blind. Lock & Tech USA installs intercom systems for apartment buildings across New York City, using equipment from Aiphone, Comelit, Akuvox, and ButterflyMX.

    An intercom works best paired with your access control, so one system runs the entrance. As part of a complete apartment security system, it shares a platform with your cameras and alarm too. Our licensed team handles design, installation, and configuration, with a fixed quote before any work begins.

    Why Apartments Need an Intercom

    Without an intercom, a locked entrance is a constant friction point — residents run downstairs for every guest, deliveries pile up outside, and a propped door becomes the building’s weakest link. An intercom removes that friction while keeping the door secure, so residents admit only the people they’ve actually seen and verified.

    A building intercom helps in situations like these:

    • Residents seeing and buzzing in guests without going downstairs
    • Managing deliveries and couriers at a locked front door
    • Keeping the main entrance secure during busy hours
    • Admitting visitors across many units from one entry panel
    • Keeping a record of entry calls and who was let in

    Our Intercom Installation Process

    An intercom has to be simple at the door and simple for every resident, so we plan placement and wiring around how visitors arrive and how the building is laid out.

    Assessment

    We review your entrances, the number of units, and whether you need audio, video, or app-based control at each door, plus how the system ties into existing hardware.

    Design

    We select the intercom type, the entry panel, and the in-unit or mobile answering setup, and map how it connects to your access control.

    Installation

    Our licensed technicians mount the entry panel and any in-unit stations, run wiring or set up the network cleanly, and connect the door release.

    Setup & Training

    We configure the resident directory, call routing, and mobile access, then walk management and residents through answering calls and admitting visitors.

    Intercom Types

    The right intercom depends on your entrance, the number of units, and how residents prefer to answer. We install the following types to fit each building.

    Video Intercom

    Video intercoms let residents see who’s at the door before opening it — the standard choice for buildings that want visitors verified by sight, not just voice.

    Audio Intercom

    Audio intercoms provide fast two-way voice at the entrance, a simple and reliable option for smaller buildings or secondary doors.

    IP / Network Intercom

    IP intercoms run over the building network, support large unit counts and multiple entrances, and scale easily across mid-rise and high-rise properties.

    Mobile / App-Based Intercom

    App-based intercoms send door calls straight to residents’ phones, so they can see, speak with, and buzz in visitors from anywhere — home or not — with no in-unit hardware to maintain.

    Integration with Access Control and Cameras

    An intercom does the most when it’s connected to the rest of the building’s security. We integrate it with your access control, so verifying a visitor and releasing the door happen through one system that logs every entry. We also tie it into your apartment cameras, so door calls line up with footage of the entrance and management has a full record of who came and went — all on one platform instead of separate apps.

    Industries We Serve

    Controlled entry matters across many property types, and we design each system to fit its setting — from the front doors of businesses and the visitor-heavy lobbies of hospitals, to the entrances of schools and the loading docks of warehouses.

    Frequently Asked Questions

    Can residents answer the intercom from their phones?

    Yes. With an app-based intercom, door calls go to residents’ phones, so they can see, speak with, and buzz in a visitor from anywhere — at home or away — without any in-unit hardware.

    Should we choose a video or audio intercom?

    Most buildings choose video at the main entrance so residents can see each visitor before releasing the door. Audio can work for smaller buildings or secondary doors where a visual isn’t necessary.

    Does the intercom work with our access control?

    Yes. We integrate the intercom with your access control so verifying a visitor and releasing the door run through one system that logs every entry, and with your cameras so calls line up with footage.

    Can one system handle a building with many units?

    Yes. IP and network intercoms support large unit counts and multiple entrances from a single system, with a resident directory and call routing that scale across mid-rise and high-rise buildings.

    What warranty comes with an intercom installation?

    Installations carry a 90-day warranty on mechanical components and a 12-month warranty on electrical components. Repair work is not covered under warranty.

    Get a Free Apartment Intercom Quote

    Tell us about your building and how residents handle visitors, and we’ll schedule a free on-site assessment. You’ll get a fixed quote and an intercom system designed around your property — secure entry your residents can manage from a panel or their phone.

    Engagement
    Four simple steps
    A streamlined approach to your security solution — designed so the experience feels as engineered as the system you receive.
    Free Consultation
    Schedule a complimentary on-site assessment to discuss your security needs and concerns
    02
    Custom Design
    Receive a tailored security solution designed specifically for your property and budget
    03
    Professional Installation
    Expert technicians install your system with minimal disruption to your daily routine
    04
    Testing & Training
    Comprehensive system testing and hands-on training to ensure you're fully confident
    Limited offer · valid through end of year
    Free security audit with any new installation.
    Comprehensive property assessment and tailored security recommendations, included with any qualifying install before December 31.
    No obligation · 60-minute audit
    Client testimony

    What our clients say

    Four point nine out of five, across 150+ verified Google reviews — and an open invitation to call any client we've ever served.
    Aggregate rating
    5/5
    based on 150+ reviews
    A+ BBB 5/5 Google 5/5 Yelp
    5.0
    The best service I received. Thank you for your patience and helping me out with my tough project. Thank you for working with me on the price as well. I will recommend to family and friends.
    Iosif Fatakhov Homeowner · Brooklyn 07.17.2025
    5.0
    Lock and Tech delivers top-tier service. The team is professional, knowledgeable, and shows up ready to solve the problem—not experiment. Fast response times, clear explanations without tech jargon overload, and a genuine sense that they care about the client, not just the hardware. The work was done efficiently and cleanly, using up-to-date technology that feels both secure and forward-thinking. If you’re looking for reliability, expertise, and real customer service (yes, it still exists), Lock and Tech is the right choice.
    Klara Landrat Business owner · Manhattan 06.29.2025
    5.0
    Hired this company to move our intercom system from inside to outside and also to install a new magnetic door lock on the outside glass door. This company did a great job and did a professional installation. They even helped us set up the AxTrax software for free to help manage access for our key-fob system. Recommended!!
    Sammy Cortes Property manager · Brooklyn 06.07.2025
    5.0
    Lock and tech provided a great price and service. They did our acces points, alarm and security cameras for the Doctors office. Highly recommend!
    Julie Ann Arlyne Boodram Office manager · Medical practice 05.20.2025
    5.0
    They have really good service for security cameras, access control and alarm. amazing person I feel like in they are best with cheap price.
    Rasidul Islam Business owner · Queens 05.09.2025
    5.0
    Gabriel and his team installed a new intercom system in my building. They are so professional and responsive. They did the job quickly yet with precision. It is such an improvement from what we had, I can’t believe we waited so long to do it. I highly recommend Lock and Tech!
    Guy Barash Building owner · Queens 05.04.2025
    5.0
    It was nice to have a professional company install my intercom system. Much better than these "save a dollar" places that don't have a store and make a mess. But this place has smart, nice people who are professional and know what they're doing. I highly recommend Lock and Tech!
    Vinny Baglivio Homeowner · Staten Island 03.08.2025
    Manufacturer partners
    Equipment we specify
    Since 1989, we’ve been securing homes and businesses across NYC and New Jersey with professional security solutions you can trust. Our licensed technicians provide 24/7 emergency service, using only the latest technology and backed by comprehensive warranties on all installations.
    Visit our office
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    Business hours
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    Sat — Sun Closed
    Address
    1112 Quentin Rd, Brooklyn, NY 11229
    1619 McDonald Ave, Brooklyn, NY 11230
    245 E 115th St, New York, NY 10029
    117 NJ-35 #11, Keyport, NJ 07735