• Controls electric lock and exit button independently
  • Connects with ZK standalone devices by wiegand out
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  • Overview
  • Function
  • Specification
  • Configuration
  • Package
  • Download

Security Relay Box (SRB) is a value-added and cost effective single door controller to enhance access control in a simple and secure way. It receives encrypted wiegand signal from ZKAccess standalone access control devices to control the lock hence providing high safety for the door.

• Simple and secure control for single door
• Encrypt wiegand communication
• Output contact for electric lock, exit button
• 2 LED status display

Technical Specifications
  • Model


  • Display

    2 LED indicator

  • Built-in Relay


  • Reader Support

    ZKTeco Standalone devices that have wiegand out

  • Input Format

    Encrypt wiegand

  • Output Contact

    Electric lock, Exit button

  • Lock Control Delay

    Default 5s (Configurable on fingerprint reader/Software)

  • Power In

    12V DC, 60mA

  • Operating Tem

    0 - 70 °C

  • Operating Humidity


  • Dimension

    50×40×17 mm

  • adapter
    Power Supply
  • adapter
    Electric Locks
  • dwnload_1
    SRB Simple Access Controller Connection Guide

    0.44MB User Manual

    27-07-2015 Download
  • dwnload_1

    0.35MB Data Sheet

    22-01-2015 Download

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