![background image](http://html1.mh-extra.com/html/roger/pr821-ch/pr821-ch_user-manual_1477128001.webp)
Roger Access Control System
User Manual for
PR821-CH access and hotel automation controllers
Firmware version: 2.18.9 or newer
Hardware version: 1.0
Document version: Rev. F
© 2016 ROGER sp. z o.o. sp.k. All rights reserved. This document is subject to the Terms of Use in their current version published at
the
www.roger.pl
website of the Roger sp. z o.o. sp.k. company (hereinafter referred to as ROGER).