Professional UniFi Access systems for offices, warehouses, and commercial buildings. Keycard, NFC, and PIN readers — no monthly software fees, managed from your phone, backed by a 15-year warranty.
Why Choose Us
We don't just install readers — we design complete access control solutions tailored to your building's layout, security policies, and operational needs.
Consistently rated among the top low-voltage contractors in the Atlanta area with hundreds of verified reviews and an Elite Service Provider designation.
Every cable run, reader mount, lock installation, and connection is backed by our industry-leading 15-year warranty on all workmanship.
UniFi Access is self-hosted with no recurring cloud fees. You own your system outright — no subscriptions, no per-door licensing, no hidden costs.
From site survey to wiring, mounting readers, installing locks, configuring the hub, and setting up mobile access — we handle every step professionally.
Most installations are scheduled within the same week. Single-door setups are typically completed in just a few hours with minimal disruption.
Fully licensed low-voltage contractor in the state of Georgia with comprehensive liability insurance for your complete protection.
Our Systems
We install the full UniFi Access ecosystem — modern, cloud-managed hardware designed for reliability, scalability, and zero recurring costs.
Compact NFC and Bluetooth reader for standard door access. Sleek design with LED status indicators and tamper detection. Supports UniFi Access cards, fobs, and smartphone NFC.
Premium reader with NFC, Bluetooth, and PIN code entry. Built-in display for visual feedback and multi-factor authentication support for high-security areas.
Video intercom with two-way audio, HD camera, and integrated access reader. Visitors can request entry while you verify their identity remotely via the mobile app.
Commercial-grade electric strikes for standard doors and electromagnetic locks for high-security applications. Both options support fail-safe and fail-secure configurations.
Tailored Solutions
How It Works
From your first call to a fully operational access control system — here's what to expect when you choose 3one4 Data.
We visit your property, assess your security needs, identify which doors and entry points need access control, and provide a detailed, no-obligation quote.
Our team designs a custom access control layout, selecting the right readers, locks, and wiring paths for each door based on your security requirements and building layout.
We run all low-voltage cabling, mount readers, install electric strikes or maglocks, set up the Access Hub, and ensure clean, hidden wiring throughout your facility.
We configure your entire system, create user credentials, set access schedules, set up the mobile app on your devices, and walk you through every feature.
Areas We Serve
We provide professional access control installation across the greater Atlanta metro area and North Georgia.
Serving across 8 counties:
Common Questions
Get a free on-site consultation and custom quote for your access control installation. No pressure, no hidden fees.
Licensed Low-Voltage Contractor · Serving Atlanta & North Georgia · 15-Year Warranty