REPLACING THE MULTI TENANT MODULE
D21x series
Before replacing, remove all cables from the
multi user module.
DOORBIRD D21x
www.doorbird.com
Connect the red cable from the door station to the
multi tenant module.
Connect the yellow cable of the call button(s) to the
multi tenant module (1: call button #1, 2: call button
#2 etc.)
Errors and omissions excepted. | Last update 08/2020 - Copyright © 2020 Bird Home Automation GmbH – www.doorbird.com
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