One integrated system for your whole building — access control, cameras, alarms and intercoms, designed and installed by a single local Dallas team so everything works together.
Most businesses end up with security in pieces — cameras from one vendor, an alarm from another, locks from a third — none of them talking to each other. A1 Security Gate & Intercom designs and installs integrated commercial security systems for Dallas businesses, where access control, video surveillance, intrusion alarms and intercoms all work as one.
When systems are unified, security gets smarter and simpler. A door forced open can trigger the alarm and bookmark the camera footage. A badge swipe is tied to the video of who actually walked in. You manage doors, cameras and alarm arming from a single app instead of juggling four logins. That is the difference between equipment and an actual system.
We serve offices, retail, warehouses, medical buildings, multi-tenant properties and industrial sites across Dallas and the wider DFW metroplex. As a licensed, insured local company, we design the system around how your business actually operates — then install it cleanly, train your team, and stay available for service and 24/7 emergencies.

From a single storefront to a multi-building campus, we scale an integrated system to the size, risk profile and budget of your operation.
Badge access, lobby intercoms, interior cameras and after-hours alarm across floors and suites.
Perimeter cameras, dock-door monitoring, gate access and intrusion detection for large sites.
Sales-floor and register cameras, back-door access and alarm to deter theft and protect staff.
Common-area access, surveillance and intercom entry managed across an entire property.
We combine the right layers for your property — you only pay for what your risk and operations actually call for.
Card, fob, PIN and mobile entry with user management and full audit logs across every door.
HD and 4K cameras with NVR recording, smart alerts and remote viewing from anywhere.
Door, motion and glass-break sensors with optional professional 24/7 monitoring.
Video intercom and telephone entry so you see and screen every visitor before opening up.
From first call to final walkthrough, we keep it simple and professional.
We walk your property, map risks and entry points, and learn how your business operates.
You get a tailored design and quote covering access, cameras, alarm and intercom as one plan.
We install and network every component cleanly, label the rack and configure the software.
We train your team, hand over the app, and stay on call for service and 24/7 emergencies.
Every commercial security project is different. These are common system types we may recommend depending on your property, risk profile, wiring, and how you want everything managed.
A combined system tying access control, cameras, and alarms into one dashboard.
Custom quote after site inspection
Request a QuoteSensors and monitoring that detect intrusion and alert the right people.
Custom quote after site inspection
Request a QuoteCamera coverage with recording and remote viewing for whole-property visibility.
Custom quote after site inspection
Request a QuoteFinal pricing depends on property layout, wiring, equipment model, number of access points, and installation requirements.
Popular product options that may be used depending on your property, wiring, access points, and installation requirements.
A networked door controller that ties access points into one managed security platform.
Equipment from $199
Request Installed QuoteA high-resolution camera for property-wide surveillance with recording and remote viewing.
Equipment from $279
Request Installed QuoteA recording appliance with secure storage and mobile and cloud access to your footage.
Equipment from $499
Request Installed QuoteEquipment pricing does not include labor, wiring, configuration, permits, or site-specific installation requirements. Final installed pricing requires a site review.
We design and install integrated commercial security systems for businesses throughout Dallas and the surrounding North Texas metroplex.
Common questions about commercial security systems in Dallas, TX.
Get a free on-site security assessment and an integrated system design for your Dallas property — no pressure, no obligation.