Third Party Integrations
Extend your LenelS2 security system integration capabilities.
Changing Currency will cause your current cart to be deleted. Click OK to proceed.
To Keep your current cart, click CLOSE and then save your cart before changing currency.
Changing Currency will cause your current cart to be deleted. Click OK to proceed.
To Keep your current cart, click CLOSE and then save your cart before changing currency.
Switching accounts will update the product catalog available to you. When switching accounts, your current cart will not move to the new account you select. Your current cart will be available if you log back into this account again.
| Account# | Account Name | City | Zip/Post Code |
|---|
You are browsing the product catalog for
You are viewing the overview and resources for
to view parts and pricing associated with your account
Extend your LenelS2 security system integration capabilities.
With our third-party access control product integrations, you can seamlessly migrate from an aging legacy system at a lower cost and work with a variety of devices including locks, readers, elevator systems, and credentials.
LenelS2 is a Mercury platinum premier partner, which provides users with additional open-architecture access control hardware support regardless of their size.
Third-party video management products allow for tight integration of your existing video management system with LenelS2 access control. And if you have multiple video management systems, our Magic Monitor® unified client brings all of your cameras into a single interface.
Integration with third-party alarm panels provides the ability to deliver alarm information to the LenelS2 user interface, including event logging, notification and escalation capabilities. We offer a universal alarm panel interface that integrates with a variety of manufacturers.
Identifying, managing and tracking visitors is critical to keeping your facility secure. Our integration with visitor management systems streamlines the process of managing temporary credentials.
Offering over 200 certified product interfaces, our OpenAccess Alliance Program provides you with the confidence that any interface you choose has been tested and certified by us for stability and uninterrupted functionality.
LenelS2 has partnered with Milestone for products such as Milestone XProtect® to bring together a best-in-class integrated security solution. You can experience a seamless integration as the XProtect records actionable insights that the OnGuard® system allows you to view and manage. If you're interested in seeing a complete list of our OAAP members, click here.
Head over to our Industry section to learn more about the industries we support and read our case studies.
To find LenelS2 certified integrations by industry, function, and OnGuard® version, or by specific product or partner name, navigate to our Search Partners page and use the provided filters.
By integrating your existing hardware with LenelS2 solutions, your organization can minimize costs while also reaping the benefits of your other systems.
Copyright © 2026 Honeywell International Inc
We use cookies and similar tracking online technologies to improve website performance, record website activities, facilitate information sharing on social media and offer advertising tailored to your interest. For more information, see our Cookie Notice and Terms and Conditions. You can also customize your browser’s cookie settings. Please note that if you refuse cookies, it may affect site functionality and performance.