Credentials, doors & gates

Access control systems for every controlled entry.

Access control manages who can enter a door, gate, garage, elevator, or shared area and when access is permitted. Three Factor Security integrates readers, credentials, controllers, locking hardware, intercoms, and supported video systems around the building’s operations, user administration, and applicable life-safety requirements.

Designed around the property

Complete scope. Clear handoff. Long-term support.

We coordinate readers, controllers, credentials, locking hardware, power, network connectivity, egress devices, door position, gate and elevator interfaces, schedules, audit trails, and administration as one manageable access-control system.

Three Factor Security technician fitting a magnetic lock at a commercial pedestrian gate.
Three Factor Security fieldworkPedestrian gate access control

Managed entry

Controlled pedestrian entry, fitted to the opening.

We coordinate readers, locks, door hardware, credentials, schedules, entry stations, and user permissions into a practical access-control experience.

Door and gate statusUser permissions and schedulesIntegrated visitor entry

Capabilities

Everything the system needs to work as one.

01

Mobile, fob, card, NFC, QR, biometric, and keypad credentials

02

Door controllers, electric strikes, maglocks, and request-to-exit devices

03

Gate, garage, elevator, turnstile, and common-area control

04

Schedules, permissions, temporary credentials, door-held and forced-door events, and audit trails

05

Remote unlock, credential management, and multi-site administration

06

Single-door upgrades through enterprise-scale installations

What to expect

A structured path from assessment to handoff.

01

Opening & hardware survey

Inspect every controlled opening along with its hardware, power, network, egress, and operating requirements.

02

Credential & workflow design

Define user groups, credentials, schedules, permissions, exceptions, lockdown procedures, and administration.

03

Professional installation

Install controllers, readers, locks, power supplies, interfaces, and clean low-voltage pathways.

04

Commissioning & handoff

Test every opening and event, configure administrators, issue credentials, document the system, and train your team.

Related specialties

Cloud-managed accessMobile credentialsKeypad, NFC & biometric readersGate & garage entryElevator accessVisitor credentialsAudit trails & schedulesMulti-site administration

Proof & deeper planning

Continue from this service into real work and focused solutions.

Project briefs document visible field delivery. Specialty solution pages explain how this service coordinates with other systems and operating requirements.

Service-specific planning tools

Prepare the next decision with a practical resource.

Common questions

Clear answers before the project begins.

Guidance is prepared and reviewed by Three Factor Security’s named Security Solutions Manager and Security Solutions Engineers. Final recommendations are based on a professional assessment, the existing infrastructure, the property’s operating needs, and the systems selected.

How does an access control system work?

A reader, credential, controller, locking device, door-position input, and request-to-exit device work together at each controlled opening. When a card, fob, mobile credential, PIN, or other approved credential is presented, the system checks its permissions, unlocks when authorized, and records the event for administration and review.

What happens to access control during a power outage?

Controllers and locking hardware can be supported by batteries or a UPS, while each opening is designed as fail-safe or fail-secure according to the door function, life-safety requirements, fire-alarm interface, applicable code, and authority having jurisdiction. The correct behavior must be engineered for each door—not selected as a site-wide shortcut.

Can different employees have different doors and schedules?

Yes. Administrators can assign permissions by person or group, restrict specific doors, create recurring schedules, issue temporary access, and revoke a credential without rekeying the property. Exceptions such as holidays, vendors, and after-hours access can be documented and managed separately.

Should access control be cloud-managed or on-premise?

Cloud-managed systems can simplify remote administration, updates, and multi-site visibility, while on-premise systems keep the application and database under local control but require appropriate local infrastructure and maintenance. The right architecture depends on IT policy, connectivity, site count, integration needs, administration, and lifecycle requirements.

How many doors can an access control system support?

Capacity depends on the controller architecture, software platform, network, licensing where applicable, and management model. We plan the initial door count together with realistic expansion, multi-site administration, and reporting needs so growth does not force an avoidable platform change.

Can access control integrate with cameras, alarms, and intercoms?

Yes, when compatible platforms are selected and the workflow is intentionally designed. A door event can be linked to video, a visitor call, an alarm condition, or a notification, giving authorized staff better context than a credential log alone. Life-safety and security actions remain subject to code and approved operating procedures.

What credentials and audit records are available?

Options can include cards, fobs, mobile credentials, keypads, QR credentials, and biometrics where appropriate. Supported systems also maintain searchable event records that can be filtered by user, door, event, and time. Credential choice and retention are aligned with security policy, privacy, convenience, and administration.

Can access control work with existing doors and hardware?

Often, yes. Existing doors and frames may be retained while suitable electric strikes, maglocks, electrified exit devices, readers, contacts, power supplies, and egress hardware are added. We inspect the opening, fire rating, condition, code requirements, and current hardware before deciding what can be reused.

Southern California service areas

Access Control Systems in Los Angeles →Access Control Systems in Beverly Hills →Access Control Systems in Santa Monica →Access Control Systems in Irvine →Access Control Systems in Newport Beach →Access Control Systems in Ventura →View every service area →

Complete security offering

Coordinate this service with every layer of protection.

Explore the other systems and services Three Factor Security can design, install, monitor, and support around the same property.

Video security & intelligence

Security Camera Systems

Professionally designed camera systems for dependable coverage, useful evidence, intelligent alerts, and secure viewing from anywhere.

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Live oversight & remote visibility

Live Monitoring & Remote Site Surveillance

Construction site monitoring and trained operator oversight for staffed, unattended, distributed, temporary, and high-risk properties that need dependable remote visibility.

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Live remote guarding, intervention & response

Virtual Security Guard & Incident Response

Commercial and residential virtual security guard service with live remote patrols, event verification, authorized audio talk-down, and coordinated response while incidents are developing.

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Intrusion & alarm protection

Alarm Systems

Layered intrusion detection with clear controls, verification options, dependable communications, and monitoring-ready operation.

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Visitor communication & entry

Intercom Systems

Audio and video intercom systems that help teams identify visitors, communicate clearly, and release doors or gates with confidence.

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Intelligent early warning

Early Detection Systems

AI analytics, perimeter technology, thermal sensing, and intelligent alerts designed to identify developing threats before they become damaging incidents.

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Gates, fencing & controlled access

Gates, Fencing & Perimeter Security

Professionally designed pedestrian gates, vehicle gates, perimeter gates, and fencing—with gate operators, LPR-based vehicle entry, access control, and intercom release integrated around the property.

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PA, talk-down & emergency messaging

Security Audio & Emergency Communication Systems

Purpose-built speakers, paging, talk-down, duress, and security communication systems that help teams warn, direct, deter, and respond in real time.

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System takeovers, retrofits & modernization

Security System Upgrades & Modernization

Carefully planned upgrades for aging, unreliable, unsupported, or poorly documented camera, alarm, access-control, intercom, recording, and monitoring systems.

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Strategy, planning & documentation

Consulting & System Design

Property-specific consulting, system audits, design documentation, budgeting, and phased security roadmaps built around real operating needs.

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Inspection, testing & lifecycle support

Preventive Maintenance & System Health

Scheduled inspections, system-health reviews, cleaning, testing, updates, and documented recommendations for dependable long-term performance.

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Project support

Clear terms. Dependable follow-through.

Coverage, service terms, and handoff requirements are documented for each project. Preventive maintenance, diagnostics, upgrades, and expansion options remain available as the property evolves.

Review our service commitment →

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Three Factor Security project photographs showing video intercom mounting, a completed commercial sliding gate, and technicians installing its operator.
Three Factor Security fieldworkGate, intercom and entry-system installation

Doors, gates & access coordination

The opening, hardware, power, network, credential, and release method must work as one.

Access projects often cross several responsibilities. We define the security-system scope and coordinate supported readers, intercoms, locks, operators, request-to-exit devices, contacts, fire/life-safety interfaces, network, power, schedules, and user administration with the responsible property team and trades.

  • Opening and hardware condition
  • Normal entry, visitor, delivery, and after-hours workflows
  • Fail-safe, fail-secure, emergency release, and code requirements
  • Gate safety devices, vehicle loops, intercom, and remote release
  • Credential ownership, permissions, event history, and offboarding
  • Testing, training, documentation, and service responsibility

Begin with a professional assessment

Ready to build the right system?