I’ve decided to stop worrying about the Z-wave repair errors. All devices are mains-powered Z-wave Plus. All devices are working. I’ll revisit after the holidays.
As to my issue with “lights out”, I had one switch that was always either switched off a minute or more after everything else or wasn’t switched off at all.
I’ve hacked this by setting up the Alexa routine as follows:
Turn off the kitchen lights (5 real, 1 virtual switches)
Turn off the problem switch
Wait 5 seconds
Turn off the living room lights (10 real including the problem switch, 1 virtual)
Wait 5 seconds
Turn off the outside lights (8 real, 5 virtual)
This has worked a couple of nights in a row which is better than anything before.
I don’t know if it’s Alexa, the hub, or my Z-wave mesh but it sure seems like it’s possible to feed commands too quickly.
Hi Hal, I’m having a similar issue. Did you ever resolve yours? SmartThings support just told me I have too many devices in the Goodnight routine (turning off all 40-50+ lights). So going to try to modify that, probably using webCoRE to turn off lights in stages like you have done.