2 LE-DA, 1 LEF-10, 2 RY-AC External Signaling Relays, Door Release - Aiphone

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See All Products

From IP intercoms to access control, we provide security solutions for every challenge.

IX | IXG Series IP Video Intercom

Emergency Towers & Solutions

GT Series Video Intercom

JO Series Video Intercom

AiphoneCloud

AC Series Access Control

JP Series Video Intercom

JV Series Video Intercom

Industries

Tailored intercom and access solutions for every industry’s needs.

Commercial Real Estate

Higher Education

Multi-tenant Buildings

Healthcare

Corporate Campus

K-12 Schools

Multi-family

Resources

LATEST BLOG

Top Access Control Trends for Physical Security in 2025

Resource Center

Explore how Aiphone solutions help solve security challenges.

Integrations

Explore integrations with leading security partners to build a seamless, multi-layered solution.

Technical Knowledge Base

Access product documentation and technical specifications.

About Us

Discover our mission to connect and protect as a leader in intercom systems.

Sales

LATEST BLOG

Aiphone Expands AC Nio™ Access Control Management Software to the Cloud

Find a Local Expert

Connect with local sales experts across North America.

Where to Buy Aiphone

Get pricing and purchase information from distributors.

Distributors

Find authorized distributors and dealers.

Support

Technical Knowledge Base

Explore technical guides and resources to build and support reliable systems.

Technical Support

Find help with setup, troubleshooting, and tech support.

Order Printed Literature

Order copies of our printed literature, shipped straight to your door.

Customer Service

Contact Customer Service for support.

B2B Portal

Access your account anytime through our B2B Portal.

AiphoneCloud

Contact Us

Technical Knowledge Base

2 LE-DA, 1 LEF-10, 2 RY-AC External Signaling Relays, Door Release

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5-LEF-10-2-LE-D-2-RY-AC-DR (52 KB)

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