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Ultimate Codelocks - Al03-dx - A3 Door Controllers - Rfid Dual Standalone Door Controller - Black Perfect For Gifting [5w8jYgF6]

$31.99 $102.99 -69%

A3 Dual MIFARE Door Controllers: Secure Access Control The A3 Dual MIFARE door controllers are designed for compact, cost-effective access control solutions, offering a keyless alternative to traditional locks and keys. With dual compatibility for MI

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A3 Dual MIFARE Door Controllers: Secure Access Control

The A3 Dual MIFARE door controllers are designed for compact, cost-effective access control solutions, offering a keyless alternative to traditional locks and keys. With dual compatibility for MIFARE and 125KHz technologies, this standalone controller provides flexible entry for up to 600 users, including two Panic Clients. It is an ideal solution for small to medium-sized businesses looking to enhance security without the need for complex software or external programmers.

Product Specifications and Features

The A3 Dual door controller boasts a range of features that make it a robust choice for access control. It operates at 13.56MHz, supporting MIFARE® Classic, MIFARE® DESFire®, and MIFARE Ultralite® smart cards. The controller also includes configurable penalty time, an anti-tamper sensor, LED status indicators, and an IP66 rating for outdoor use. Additionally, it offers surface mount installation, alarm connection, and is built from durable zinc alloy material. Here are some key specifications:
  • Brand: Access by Codelocks
  • Buttons: 2 x 6
  • Clients - Smart Cards: Up to 600
  • IP Rating: IP66
  • Keypad: 12 individual buttons
  • Finish: Black
  • Material: Zinc Alloy
  • Lock Dimensions: 2" x 4 1⁄16" x 5⁄8"
  • Orientation: Vertical
  • Suitable: Internal, External
  • Supported Cards: MIFARE® Classic, MIFARE® DESFire®, MIFARE Ultralite®
  • Voltage: 12-18V DC
  • Idle Current: 35mA
  • Working Current: 100mA
  • Inputs/Outputs: Relay, Push-to-Exit, Alarm, Door Contact, Wiegand Input, Wiegand Output
  • Wiegand: Input/Output: 26-37 bits PIN Output: 4 bits, 8 bits (ASCII), 10 Digits Virtual Number
  • Read Range: 60mm (23 /8”)
  • Temperature: -40°C ~ 60°C (-40°F ~ 140°F)
  • Humidity: 10%RH ~ 98%RH
  • Dimensions: 49.5mm x 123mm x 22mm (2” x 47 /8” x 7 /8”)
  • User Levels: Master, User, Panic
  • User Types: Card, Code

Practical Applications and Benefits

The A3 Dual MIFARE door controller is perfect for various applications, from securing office buildings to managing access in residential complexes. Its standalone design means it can be easily integrated into existing systems or used as a standalone solution. By eliminating the need for keys, it provides a more secure environment, reducing the risk of unauthorized access and lost keys. This controller is ideal for businesses looking to upgrade their security without breaking the bank. With its user-friendly features and robust performance, the A3 Dual is a valuable addition to any access control setup.

What Our Customers Say

January 11, 2026

Absolutely no complaints!

A very polished and a very effective tool.

- Estrella C..

January 11, 2026

Absolutely no complaints!

It's a solid tool that gets its job done well.

- Zane X..

January 11, 2026

Absolutely no complaints!

This is a very reliable and useful bit of gear.

- Gideon B..

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