The gate opens only for the right car.
The vehicle tag and the license plate must match. The gate closes before another car follows in behind.
A stable network across your whole space, with guests kept apart from your own network.
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Custom softwareHow we workToolsBlogClient areaTalk to ARXThe gate that opens for residents, the package that arrives, the footage that exists when someone asks for it. And an answer ready for the owners' meeting.
ARX designs, installs and maintains the technology of residential and commercial condominiums: access control for pedestrians and vehicles, cameras, an intercom that rings on your phone, a dedicated network for the systems and perimeter alarms. It also helps the building manager compare proposals and prepare for the owners' meeting, and hands over passwords and documentation to the condominium.
Implementation: State of São Paulo: the capital, inland cities and the coastDesign and consulting: all of BrazilWe serve foreign companies that operate in Brazil
A full day in action
In a well-kept residential building, no one comments on the gate, the intercom or the camera. Technology only becomes a topic on the day it fails.
The vehicle tag and the license plate must match. The gate closes before another car follows in behind.
Their registration is valid for today, during the approved hours, through the service entrance. Tomorrow, the access no longer works.
The delivery person calls at the entrance. The resident sees who it is, authorizes from wherever they are and the package is left at the front desk.
Someone scratched a car in the garage. Instead of watching the whole week, they filter by time and by vehicle.
Guests in the party room browse on the visitor network. Cameras, gates and intercoms stay on a network of their own.
Gates, intercoms and cameras keep running on battery. The building is neither left open nor blind.
What tends to cause trouble
In the cases reported in São Paulo, entry came through the garage and the front desk: a cloned car, a copied remote, a doorman held at gunpoint. Cameras and facial recognition, on their own, did not stop it. What holds is technology with procedure.
The building manager has to cut expenses without appearing to cut security, compare quotes that don't speak the same language and answer for everything afterward. Someone is missing to explain what each proposal delivers.
A system installed and forgotten: full recorder, camera offline, expired battery, a former resident's registration still active. No one notices until the day someone asks for the footage.
What ARX does here
From a one-off adjustment to a complete project. Each solution works on its own and gets better alongside the others.
Equipment
Examples. The final choice depends on your space and your budget.

Panel for the front desk, the door and the apartment, with video and opening through the app.

Opens the door with a card, tag or phone. Sits beside the door, almost invisible.

Reads the vehicle's plate at the entrance and records or approves the passage.

Light and direct, for store, hotel, residential building and event teams.
What hardly anyone tells you
Without a second internet link and without a battery, the front desk disappears in the first heavy rain. Ask for the contingency plan in writing: what happens to the gates and intercoms when the power or the connection goes down.
When you change suppliers, the building may be left with nothing, and the residents' records, with faces and documents, stay on the server of whoever left. Put the return and the proven deletion of the data in the contract.
The most basic systems make mistakes with people who look alike, and there are news reports of this. That's why the face shouldn't be the only key: a tag, card or password must exist for those who don't want to or can't use it.
Rules and precautions
Under the Brazilian Civil Code, useful improvements require a majority vote of the owners, and luxury improvements, two-thirds. The bylaws may require more. Confirm the classification with the property management company; the technical explanation is up to us.
Facial recognition requires a clear purpose, notice to residents and another way in for those who don't want to use it. Define in the building rules who sees the footage, how long it is kept and how to request a copy.
Airlock doors and turnstiles must release during a power failure and a fire alarm, in line with the Fire Department's rules. We check this release with you at handover.
It depends on the building's profile. The savings usually show up after the severance payments and the physical adjustments, such as airlocks and fast gates, have been paid. ARX does not operate a front desk: it designs and installs the technology and helps you evaluate the proposals from those who do.
It is not advisable. A face is sensitive personal data under the LGPD (Brazil's data protection law), and Idec, a Brazilian consumer rights institute, argues that facial recognition should not be imposed as the only form of access. The safe path is to approve it at an owners' meeting and keep a tag, card or password as an alternative.
Generally, yes. The Civil Code requires a majority vote of the owners for useful improvements, and the bylaws may have their own rule. Since 2022 the law has allowed virtual meetings. The property management company confirms the quorum; ARX prepares the technical explanation.
Often, yes. During the visit we assess cameras, cables, gates and intercoms: what stays, what needs adjusting and what is worth replacing. We also check whether the building has the passwords and documentation for the current system.
Implementation is done in the State of São Paulo: the capital, the countryside and the coast. Design, consulting and retrofit projects serve all of Brazil, which helps property managers and professional building managers with buildings in more than one state.
Tell us what you want to solve. ARX replies clearly, with no obligation.
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