ZKTeco SRB Security Relay Box securakey eaccess 6 The messenger bag’s design features

The messenger bag’s design features unwashed double-stitched heavyweight cotton canvas material

this vest offers durability and longevity

Features of this functional garment include a bib pocket with zip

Linear Lever Release Lock Gate Lock

ZKTeco SRB Security Relay Box securakey eaccess 6 The messenger bag’s design featuresZKTeco 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