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

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.

Display2 LED indicator
Built-in Relay1
Reader SupportZKTeco Standalone devices that have wiegand out
Input FormatEncrypt wiegand
Output ContactElectric lock, Exit button
Lock Control DelayDefault 5s (Configurable on fingerprint reader/Software)
Power In12V DC, 60mA
Operating Tem.0 - 70 ºC
Operating Humidity10%-90%
Dimension50*40*17 mm