ZKTeco SRB Security Relay Box control box cover The IRB-RET operates over a

The IRB-RET operates over a wide range of 6-40VDC and 12-24VAC (dependent on configuration selection)

Its aluminum alloy construction ensures durability and longevity in various environmental conditions

factory set codes should not be used

Made From A Rugged Heavyweight Cotton Canvas Material

The WL80 WardenLight 0

ZKTeco SRB Security Relay Box control box cover The IRB-RET operates over aZKTeco SRB Security Relay Box The Security Relay Box (SRB) is a value added and cost effective single door controller to enhance access control in a simple and secure way. Designed to provide an added layer of security when connected to ZKteco standalone readers. SRB (not the reader) controls the door lock, thus preventing unauthorized parties from bypassing the door lock when tampering with the reader. Manufacturer's Warranty Period 1 year limited