Aiphone RY-3DL Selective Door Release Adapter

Optimize access control and streamline visitor management with the Aiphone RY-3DL selective door release adapter. Designed for professional security and surveillance installations, this relay module lets installers trigger individual door releases from compatible JP and KB series master stations, giving you precise control over who enters each secured area. The RY-3DL provides both N/O and N/C output contacts (rated for reliable low-current switching) and accepts standard low-voltage intercom power, enabling seamless integration with a variety of electric strikes and magnetic locks. Its compact 5.5" x 3" x 1.5" surface-mount form factor keeps equipment cabinets tidy and simplifies retrofits in multi-door deployments. Built to meet TAA and NDAA compliance, the RY-3DL is suitable for commercial, government, and enterprise security projects that require approved components. Whether you’re expanding an existing intercom system or building a new access control solution, the Aiphone RY-3DL delivers dependable selective release functionality for improved monitoring and site protection. Add this adapter to your intercom and access control toolkit to enhance security workflows and reduce installation time.

• Enables selective door release for individual door control from JP and KB master stations, improving security and visitor management
• Dual normally open (N/O) and normally closed (N/C) outputs for flexible integration with a wide range of locking hardware
• Compact surface- and wall-mount design (5.5" H x 3" W x 1.5" D) saves space and fits easily into existing intercom enclosures
• Simple wired connectivity and low-voltage relay input reduce installation time and service complexity for integrators
• TAA and NDAA compliant—ideal for government and enterprise access control projects requiring approved components