Doorbird 423893801 Smart Reader A1121 Fm RAL4004

Product Description

The DOORBIRD 423893801 is the A1121 FM in RAL4004 finish, a smart reader unit designed for access control applications. Smart readers in this category handle credential recognition and entry authorization, integrating into door entry and building access systems. This unit is sold individually and is categorized as a smart reader, making it appropriate for installation by licensed electricians or low-voltage access control technicians working on commercial or residential entry systems.

The A1121 FM RAL4004 is suited for access control installations where a specific finish color is required to match architectural or design specifications. RAL4004 denotes a claret violet colorway, which positions this unit for environments where aesthetics and function both matter. It is typically installed at door stations, gate entries, or secure building access points as part of a broader access control system.

Key Features

• A1121 FM model in RAL4004 finish for color-consistent installations
• Smart reader functionality supports credential-based access control
• Sold as a single unit for straightforward replacement or new installation
• Fits within the DOORBIRD ecosystem of door entry and access products

Compatibility

Designed as an OEM-style smart reader for access control door entry systems. No specific compatible model numbers or system families were provided in the product data.

Installation Notes

Installation should be performed by a licensed electrician or qualified low-voltage access control technician. Disconnect and de-energize the access control system before removing or wiring any reader components. Follow local electrical codes and the manufacturer wiring documentation for proper connection. Verify finish and model compatibility with the existing door station or access panel before installation.