LenelS2 Access Control Solutions — Southern California
LenelS2 Access Control,
Integrated by TRL Systems.
From enterprise campuses to healthcare facilities and multi-tenant properties, TRL Systems helps organizations across Southern California design, install, and manage LenelS2 access control solutions — built for how you operate today and ready to scale with you.
ACCESS CONTROL SOLUTIONS
What Is LenelS2?
LenelS2 by Honeywell is a global provider of advanced access control and security management solutions. Built on an open-architecture platform, LenelS2 systems integrate with a wide range of third-party products — including video management systems, intrusion detection, elevator controls, and building automation.
Trusted by organizations across healthcare, education, commercial real estate, and government, LenelS2 offers both on-premises and cloud-based deployments to fit any environment.
Physical access control across one facility or many
Video integration linking access events with surveillance
Mobile credentialing via BlueDiamond™
Open API with 200+ certified third-party integrations
Scalable architecture that grows with your organization
How TRL Systems Supports LenelS2 Access Control
We don't just install equipment — we help you build a complete, integrated security strategy. Four decades of Southern California experience, from design to daily maintenance.
System Design & Assessment
We assess your facility, identify your needs, and recommend the right LenelS2 platform and configuration before a single device is installed.
Professional Installation
Our trained technicians handle hardware, wiring, software configuration, and user setup — with minimal disruption to your operations.
System Integration
We connect access control to your cameras, alarms, intercoms, and building systems so your technology works as a unified whole.
Project Management
Our project managers keep multi-building installs on schedule, stakeholders informed, and quality consistent from start to finish.
Preventative Maintenance
Access control isn't set-and-forget. TRL provides maintenance, testing, and rapid service response to keep your system performing.
24/7 Monitoring — AlertPro
With TRL's AlertPro monitoring platform, security events are identified and responded to around the clock.
Choosing the Right LenelS2 Solution
LenelS2 offers a family of platforms for different needs — from enterprise on-premises systems to fully cloud-native solutions. TRL helps you select, design, and deploy the right fit.
OnGuard is LenelS2's flagship enterprise access control platform, designed for complex environments requiring robust scalability, advanced integrations, and deep customization. It centralizes access control, video surveillance, alarm management, and reporting in a single unified interface — integrating with 200+ certified third-party systems including HR platforms, elevator systems, HVAC, and video management.
Also available as OnGuard Cloud — a single-tenant SaaS deployment hosted on AWS — giving enterprise users familiar capability with cloud flexibility.
Browser-based access control and event monitoring. No client software to install. Powerful enough for demanding security requirements, simple enough to manage efficiently.
LenelS2's native cloud platform — no on-site servers. Manage access and video from a single web portal across all your locations. Ideal for distributed organizations.
Your phone as your badge. Works with OnGuard, NetBox, and Elements. AES 128-bit encryption, Apple Wallet support, and hands-free entry via Pathways™.
Why Modern Access Control Matters
If your organization still relies on outdated key card systems or siloed security software, you're leaving gaps today's environment can't afford. LenelS2 gives facility leaders the visibility, control, and flexibility to protect people and property — proactively.
Centralized Control
Manage permissions and monitor access events across every door — whether you have one building or twenty — from a single platform.
Real-Time Alerts
Know immediately when an unauthorized access attempt occurs, a door is left ajar, or a credential is used outside normal hours.
Video-Linked Events
Access events automatically link to camera footage, so security teams can quickly review exactly what happened and who was involved.
Eliminate Key Risk
Lost or copied keys create lasting vulnerabilities. Electronic credentials can be deactivated instantly — no lock changes required.
Mobile-First Convenience
Issue and revoke credentials instantly. Let employees access secured areas with their smartphones and reduce card management overhead.
Scale Without Starting Over
Add doors, buildings, and users as your organization grows. LenelS2 platforms are built to scale without a full rip-and-replace.
INDUSTRIES WE SERVE
Access Control for the Industries We Know Best
TRL Systems has served Southern California organizations for over 40 years. We understand that access control looks different in a hospital than it does in a school district, a logistics facility, or a government building.
Healthcare
Entrances, pharmacies, and sensitive areas protected while supporting clinical workflow.
Education
Campus-wide visibility, controlled entries, fast incident review — manageable by school staff.
Commercial
Lobbies, parking, and common areas across a building or portfolio — no per-site servers.
Government
Auditable access control and reliable video for city, county, and public buildings.
Industrial
Wide-area coverage, perimeter awareness, and shift-based access for distribution sites.
Hospitality
Guest-friendly security — visible where it should be, discreet where it matters.
STATEWIDE REACH
With locations in Burbank, Rancho Cucamonga, Ontario, Tustin, and San Diego — TRL is always close to your facility and ready to respond.
INTEGRATED SECURITY
Access Control Is Just the Beginning
LenelS2 is most powerful when it works in concert with your video surveillance, fire and life safety, intrusion detection, and building management platforms — creating a unified picture across your entire facility.
Video management — Milestone XProtect, LenelS2 NetVR & VRx
Intrusion detection and alarm systems
Visitor management platforms
HR and identity management for automated provisioning
Elevator and HVAC building controls
Fire and life safety — coordinated lockdown & evacuation
AI-powered video analytics
TRL Advantage
Because TRL designs and services fire alarm, mass notification, and access control — you get cleaner integrations and one accountable team.
Southern California's Security Integration Partner
40+ Years of Experience
Designing and servicing security and life safety systems across Southern California since 1981 — in every kind of facility.
One Team, Every System
Fire alarm, mass notification, access control, video — TRL handles it all, so Verkada integrates cleanly with the rest of your building.
Local Presence, Real Response
Burbank, Rancho Cucamonga, Ontario, Tustin, San Diego — stocked inventory and 150 service vehicles.
We Know Your Industry
Healthcare, education, government, commercial, industrial, hospitality — we understand each sector's realities.
Long-Term Partnership
Preventative maintenance, TRL Total Care, and 24/7 AlertPro monitoring long after installation.
When Reliability Counts
It's our tagline because it's our standard: systems built to work when you need them most.
Ready to Secure Your Facility with LenelS2?
Our security team is ready to help you assess your facility, identify the right LenelS2 solution, and put together a plan that fits your needs and budget — no pressure, just a real conversation.
COMMON QUESTIONS
Frequently Asked Questions
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LenelS2 by Honeywell is a global provider of advanced access control and security management solutions, offering platforms including OnGuard, NetBox, Elements, and BlueDiamond. In 2024, Honeywell acquired LenelS2 as part of its purchase of Carrier Global's Global Access Solutions business.
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OnGuard is LenelS2's enterprise-grade, highly customizable on-premises platform for complex, large-scale environments. NetBox is a browser-based, all-in-one system that's easier to deploy and manage — better suited for mid-sized organizations that need strong security without enterprise-level complexity.
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Yes. TRL Systems provides complete LenelS2 access control services across Southern California, including system design, installation, software configuration, third-party integrations, project management, preventative maintenance, and 24/7 monitoring through our AlertPro platform.
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Yes. LenelS2 platforms are built on an open architecture with over 200 certified product interfaces and an open API, supporting integration with Milestone XProtect, LenelS2 NetVR, VRx, and many other video management systems.
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TRL supports LenelS2 deployments across healthcare, education, commercial and multi-tenant real estate, government and public sector facilities, industrial and manufacturing, and hospitality throughout Southern California.
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TRL operates from Burbank, Rancho Cucamonga, Ontario, Tustin, and San Diego — serving greater Los Angeles, the Inland Empire, Orange County, and San Diego County.
Get In Touch
Let's Talk About Your Facility.
Whether you're planning a new installation, upgrading an existing system, or just starting to research your options — our security team is ready to help. Fill out the form and we'll follow up directly.
DIRECT CONTACT
Service: 800-266-1392
Testing: 855-266-6595
Email: security@trlsystems.com
LOCATIONS
Burbank · Rancho Cucamonga · Ontario · Tustin · San Diego
LenelS2®, OnGuard®, NetBox™, Elements™, and BlueDiamond™ are trademarks of Honeywell International Inc. TRL Systems is an independent security integrator.