ABB D0401 Product Manual page 77

Operation
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Set the trusted devices
You need to enable the "Trust this management software" function if you want this outdoor
station to unlock in the event of an emergency. Please see the "Emergency unlock" chapter for
more details.
Click "Add trusted devices" to add the devices to the outdoor station.
For example, you want the guard unit and the indoor stations to release the lock of this outdoor
station, you need to add them to the trusted list.
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Product manual 2TMD041800D0088