This is a good starting point:
No, unless you did a Z-wave radio reset AND had a cloud backup from Hub Protect (only way to restore the ZWave radio).
Typically this would be Z-Wave, anything on the Z-Wave details with no device name listed on the right side. -- How To: Remove Z-Wave Ghosts (including using a UZB Stick) (Also tips how to remove without a USB stick)
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