My power was out when I got home, but it had been about an hour, so the battery for the IQ4 panel was still working. I could talk to the panel using the app, but it wouldn’t send an unlock command to either of my doors. I’m using Schlage Connect locks. The PIN also didn’t work, but that was my fault.
My question is: why didn’t the Z-wave command work? The app just sat there spinning while trying to unlock the door. Does the IQ4 turn off the Z-wave radio while on battery power? There’s no other Z-wave devices in the house. One lock is literally 3 feet from the panel, so the signal level should have been fine. When commercial power was restored, the unlock command worked perfectly.
I have not tried unplugging the power supply to the panel yet and seeing what happens. I want to ask here if that’s expected behavior or not? Or if I should look for anything specific when I unplug the power supply?