Brand new blue series 2 in 1 switch pairs then disconnects constantly

Installed the driver, paired the switch successfully, renamed it and tested it on/off a few times. Then it blinks red 3 times and goes back to flashing blue. Reset multiple times and multiple ways same thing.
It has line and neutral connections. Not using the load connection. Single switch configuration. Eventually it goes solid blue and works manually but it is not connected to Hubitat.

I just tried the second new blue 2 in 1 switch, Its doing the exact same thing. When pairing it flashes green and works for a short time then flashes red and stops working.
I only have hot and neutral connected to test. Verified the polarity is correct.
I have nothing else in the house Zigbee and these are less than 10 feet from the C8 hub.

I don’t have Hubitat, but I assume there are logs somewhere in Hubitat? Can you see if those offer any hints as to what is going on?

  • LQI : 52%
  • RSSI : 75%
  • energy : 0.0
  • internalTemp : 75°F
  • level : 100
  • numberOfBindings : 0
  • numberOfButtons : 14
  • overHeat : False
  • power : 0.2
  • powerSource : Neutral
  • smartBulb : Disabled
  • switch : on
  • switchMode : On/Off

Checking to see if its some kind of interference but the channel scan reveals nothing.
here is the logs from today. It only stays connected for less than a minute. dev:2322024-03-11 07:36:40.299 AMwarnLiving Room Fan/Light Disabling Info logging after timeout

dev:2322024-03-11 07:17:39.280 AMinfoLiving Room Fan/Light Switch=0 (off)

dev:2322024-03-11 07:17:39.254 AMinfoLiving Room Fan/Light Level=254 (100%)

dev:2322024-03-11 07:17:39.106 AMinfoLiving Room Fan/Light off()

dev:2322024-03-11 07:17:37.150 AMinfoLiving Room Fan/Light Switch=1 (on)

dev:2322024-03-11 07:17:37.006 AMinfoLiving Room Fan/Light on()

dev:2322024-03-11 07:17:34.975 AMinfoLiving Room Fan/Light Switch=0 (off)

dev:2322024-03-11 07:17:34.962 AMinfoLiving Room Fan/Light Level=254 (100%)

dev:2322024-03-11 07:17:34.836 AMinfoLiving Room Fan/Light off()

dev:2322024-03-11 07:17:32.527 AMinfoLiving Room Fan/Light Power=0.2W

dev:2322024-03-11 07:17:32.425 AMinfoLiving Room Fan/Light Switch=1 (on)

dev:2322024-03-11 07:17:32.291 AMinfoLiving Room Fan/Light on()

dev:2322024-03-11 07:17:24.515 AMinfoLiving Room Fan/Light RSSI=77%

dev:2322024-03-11 07:17:24.180 AMinfoLiving Room Fan/Light LQI=63%

dev:2322024-03-11 07:17:23.849 AMinfoLiving Room Fan/Light Power=0.0W

dev:2322024-03-11 07:17:23.683 AMinfoLiving Room Fan/Light Energy=0.0kWh

dev:2322024-03-11 07:17:23.643 AMinfoLiving Room Fan/Light Alexa Heartbeat

dev:2322024-03-11 07:17:21.378 AMinfoLiving Room Fan/Light Driver Date 2024-02-15

dev:2322024-03-11 07:17:21.373 AMinfoLiving Room Fan/Light refresh()

dev:2322024-03-11 07:17:21.366 AMinfoLiving Room Fan/Light re-establish lifeline bindings to hub

dev:2322024-03-11 07:17:21.360 AMinfoLiving Room Fan/Light configure()

dev:2322024-03-11 07:16:40.261 AMinfoLiving Room Fan/Light Info Logging will be disabled in 20 minutes

dev:2322024-03-11 07:16:40.259 AMdebugLiving Room Fan/Light Debug logging Disabled

dev:2322024-03-11 07:16:40.256 AMtraceLiving Room Fan/Light Trace logging Disabled

dev:2322024-03-11 07:16:40.254 AMinfoLiving Room Fan/Light Info logging Enabled

dev:2322024-03-11 07:16:40.043 AMinfoLiving Room Fan/Light updated()

dev:2322024-03-11 07:13:44.874 AMinfoLiving Room Fan/Light Switch=0 (off)

dev:2322024-03-11 07:13:44.868 AMinfoLiving Room Fan/Light Level=254 (100%)

dev:2322024-03-11 07:13:44.722 AMinfoLiving Room Fan/Light off()

dev:2322024-03-11 07:13:43.130 AMinfoLiving Room Fan/Light Power=0.2W

dev:2322024-03-11 07:13:43.020 AMinfoLiving Room Fan/Light Switch=1 (on)

dev:2322024-03-11 07:13:42.846 AMinfoLiving Room Fan/Light on()

dev:2322024-03-11 07:13:41.125 AMinfoLiving Room Fan/Light Level=254 (100%)

dev:2322024-03-11 07:13:41.125 AMinfoLiving Room Fan/Light Switch=0 (off)

dev:2322024-03-11 07:13:41.125 AMinfoLiving Room Fan/Light Level=254 (100%)

dev:2322024-03-11 07:13:40.955 AMinfoLiving Room Fan/Light off()

dev:2322024-03-11 07:13:39.166 AMinfoLiving Room Fan/Light Switch=1 (on)

dev:2322024-03-11 07:13:39.039 AMinfoLiving Room Fan/Light on()

dev:2322024-03-11 07:13:29.170 AMinfoLiving Room Fan/Light RSSI=76%

dev:2322024-03-11 07:13:28.838 AMinfoLiving Room Fan/Light LQI=59%

dev:2322024-03-11 07:13:28.512 AMinfoLiving Room Fan/Light Power=0.0W

dev:2322024-03-11 07:13:28.318 AMinfoLiving Room Fan/Light Energy=0.0kWh

dev:2322024-03-11 07:13:28.263 AMinfoLiving Room Fan/Light Alexa Heartbeat

dev:2322024-03-11 07:13:26.042 AMinfoLiving Room Fan/Light Driver Date 2024-02-15

dev:2322024-03-11 07:13:26.039 AMinfoLiving Room Fan/Light refresh()

dev:2322024-03-11 07:13:26.006 AMinfoLiving Room Fan/Light re-establish lifeline bindings to hub

dev:2322024-03-11 07:13:26.000 AMinfoLiving Room Fan/Light configure()

dev:2322024-03-11 07:12:17.247 AMinfoLiving Room Fan/Light on()

dev:2322024-03-11 07:12:15.204 AMinfoLiving Room Fan/Light off()

dev:2322024-03-11 07:11:46.764 AMinfoInovelli Dimmer 2-in-1 Blue Series VZM31-SN RSSI=74%

dev:2322024-03-11 07:11:46.428 AMinfoInovelli Dimmer 2-in-1 Blue Series VZM31-SN LQI=48%

dev:2322024-03-11 07:11:46.096 AMinfoInovelli Dimmer 2-in-1 Blue Series VZM31-SN Power=0.0W

dev:2322024-03-11 07:11:45.764 AMinfoInovelli Dimmer 2-in-1 Blue Series VZM31-SN Energy=0.0kWh

dev:2322024-03-11 07:11:45.577 AMinfoInovelli Dimmer 2-in-1 Blue Series VZM31-SN Dimming Method = Full Wave

dev:2322024-03-11 07:11:45.575 AMinfoInovelli Dimmer 2-in-1 Blue Series VZM31-SN P258=1 (On/Off mode)

dev:2322024-03-11 07:11:45.559 AMinfoInovelli Dimmer 2-in-1 Blue Series VZM31-SN Dimming Method = Full Wave

dev:2322024-03-11 07:11:45.556 AMinfoInovelli Dimmer 2-in-1 Blue Series VZM31-SN P258=1 (On/Off mode)

dev:2322024-03-11 07:11:45.507 AMinfoInovelli Dimmer 2-in-1 Blue Series VZM31-SN P51=0 (Bindings)

dev:2322024-03-11 07:11:45.431 AMinfoInovelli Dimmer 2-in-1 Blue Series VZM31-SN Level=254 (100%)

dev:2322024-03-11 07:11:45.090 AMinfoInovelli Dimmer 2-in-1 Blue Series VZM31-SN Power-On State=255 (Previous)

dev:2322024-03-11 07:11:44.755 AMinfoInovelli Dimmer 2-in-1 Blue Series VZM31-SN Switch=0 (off)

dev:2322024-03-11 07:11:44.437 AMinfoInovelli Dimmer 2-in-1 Blue Series VZM31-SN FW Version=2.15

dev:2322024-03-11 07:11:44.148 AMinfoInovelli Dimmer 2-in-1 Blue Series VZM31-SN FW Date=20230602

dev:2322024-03-11 07:11:44.114 AMinfoInovelli Dimmer 2-in-1 Blue Series VZM31-SN P257=0 (Remote Control enabled)

dev:2322024-03-11 07:11:44.110 AMinfoInovelli Dimmer 2-in-1 Blue Series VZM31-SN P51=0 (Bindings)

dev:2322024-03-11 07:11:44.102 AMinfoInovelli Dimmer 2-in-1 Blue Series VZM31-SN P52=0 (SBM disabled))

dev:2322024-03-11 07:11:43.955 AMinfoInovelli Dimmer 2-in-1 Blue Series VZM31-SN P33=0 (Overheat: False)

dev:2322024-03-11 07:11:43.940 AMinfoInovelli Dimmer 2-in-1 Blue Series VZM31-SN P32=24 (Internal Temp: 75°F)

dev:2322024-03-11 07:11:43.883 AMinfoInovelli Dimmer 2-in-1 Blue Series VZM31-SN Dimming Method = Leading Edge

dev:2322024-03-11 07:11:43.878 AMinfoInovelli Dimmer 2-in-1 Blue Series VZM31-SN P22=3 (No Aux Full Wave)

dev:2322024-03-11 07:11:43.857 AMinfoInovelli Dimmer 2-in-1 Blue Series VZM31-SN Dimming Method = Leading Edge

dev:2322024-03-11 07:11:43.853 AMinfoInovelli Dimmer 2-in-1 Blue Series VZM31-SN P21=1 (Neutral)

dev:2322024-03-11 07:11:43.820 AMinfoInovelli Dimmer 2-in-1 Blue Series VZM31-SN Model=VZM31-SN

dev:2322024-03-11 07:11:43.586 AMinfoInovelli Dimmer 2-in-1 Blue Series VZM31-SN Driver Date 2024-02-15

dev:2322024-03-11 07:11:43.582 AMinfoInovelli Dimmer 2-in-1 Blue Series VZM31-SN refresh()

dev:2322024-03-11 07:11:43.541 AMinfoInovelli Dimmer 2-in-1 Blue Series VZM31-SN re-establish lifeline bindings to hub

dev:2322024-03-11 07:11:43.528 AMinfoInovelli Dimmer 2-in-1 Blue Series VZM31-SN configure()

dev:2322024-03-11 07:11:43.516 AMinfoInovelli Dimmer 2-in-1 Blue Series VZM31-SN Model=VZM31-SN

dev:2322024-03-11 07:11:43.514 AMinfoInovelli Dimmer 2-in-1 Blue Series VZM31-SN Driver Date 2024-02-15

dev:2322024-03-11 07:11:43.510 AMinfoInovelli Dimmer 2-in-1 Blue Series VZM31-SN installed()

Is there good channel deconfliction with your 2.4 wifi and if applicable, any other zigbee bridges (e.g. Hue)?

No other zigbee. The only other hub I have is Lutron Caseta.
The next step is to shutdown the wifi and try again to see if this is the cause.

Bob

I turned the wifi off and I set the blue switch directly in front of the C8 hub. I just have the switch wired to a cord with line and neutral to test.
It paired instantly, I had control in Hubitat turning it on and off for 30 seconds then 3 red flashes and gone. I tested both new switches and they do the same thing.
Any Ideas?

It would be interesting to see if some other mains-powered zigbee device would do the same thing or not - that would at least help identify a possible hub hardware issue versus something else.

Exactly what I was thinking. I ordered a Ge zigbee switch and I’ll see what that does. I also have a friend with a c8. I’ll take a blue switch to their house to see if it pairs and stays paired.

@ScoreboardExpert i was having the same thing happen on my C8 and i got in to pair and stay paired by Pair the device like normal. Right after the led flashes green (showing a successful pairing), you pull the airgap. After waiting 15 or so seconds you push the airgap back in. Worth a shot. I still have not heard back for Hubitat as to what the issue may be. Maybe @EricM_Inovelli has more.

3 Likes

Wow, I never would have tried that. I just did it and now its staying paired so far. Its only been 5 minutes but thats longer than it ever has. Keeping my fingers crossed.
Thanks a Ton!

Bob

2 Likes

Its been a couple days and the switch is working fine now. No more unbinding issues.

Thanks for the help!

Bob

2 Likes

Great glad it worked for you