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.

Product Details


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



SKU: 156 Categories: ,

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