I have a handful of Z-Wave on/off outlets (mostly, Levitons-but some Jasco ones).
It seems the Leviton ones are acting weird. I tried turning 4 of the Leviton outlets off (in a group) and only 1 actually turned off. The others remained on.
Interestingly, they all showed as "Off" in the device state.
Doing a "refresh" resulted in no change at all (they still showed off--despite being very much on).
Here is log activity from a device that is on, when I passed it an "Off" command--and nothing happened:
Are they z-wave or z-wave plus? If z-wave they may not report and you'll need z-wave poller installed. Though that seems to solve only one part of your problem....bravenel just posted this and it might help with turning them off as a group.
And, this is a lower level issue. While the failure of the group to turn them off was what got my attention--the remainder of my steps involved working with a SINGLE device, through the device page itself.
And, polling isn't the issue here, either--as I issued a manual refresh command which should have gotten the correct state regardless of polling.
I wouldn't expect the group device to work right--when the individual devices themselves are failing to work properly, as seems to be the case.
Not sure which models you have, but from the patterns I have seen on this forum, some of the Levitons need firmware updates to function correctly. Any of yours on this list? There may be more devices with updates, but this was a list I have seen before.
DZ1KD - 1,000w Dimmer
DZ6HD - 600w Dimmer
DZ15S - 15A Switch
DZPA1 (x51 Z-Wave Plus version) - 15A Switch Plug-in
DZPD3 (x51 Z-Wave Plus version) - 300w Dimmer Plug-in
In my experience, this is usually the quicker way to apply updates.
That firmware is floating around on this forum (as a link to Leviton) as well as online, just search a bit and the links should pop up. I have seen it quite a few times in the past.
I have a LOT of devices--you'd be getting quite a mess.
My house isn't that large and the hub is rather central to most devices--the ones acting up, in particular (10-20 feet from the hub). There clearly weren't any real communication issue, as things shaped up as soon as I sent them an "On" command.
The real question in this case (probably something I'll not be able to tell now) is whether the hub was scrambled--or if these 3 devices were scrambled. Clearly, something thought they were really "off" when they were actually "on" and it took telling them to "turn on" to make them realize the problem.
Tbh, I wonder if it was the devices--that is my primary suspect here.
I had a power blink a few days ago (off <1 min). The only one that worked was the one on my UPS. The others were impacted.
I am suspecting that the power blink made them lose track of their own state internally (Leviton bug)--so they needed the redundant "on" to make them happy.