Troubleshooting poor connection

I have a Z-Wave switch (Zen30) in my backyard that is used to control some lights in my chicken coop. It generally works well; however, at least once a month the node drops off the network and I have to go out to the coop to manually toggle it on/off to get it to reconnect. While this is not typically a concern, I am sometimes out of town when the switch fails to communicate, resulting in a situation where the light is on all night when I’m away. I’m trying to figure out how to improve the reliability of this particular switch.

The network graph for this particular node shows that it’s routed through at least one switch.

However, it seems that it has very poor connectivity (at least when it comes to relaying things back to the controller).

I’m not sure what to make of the numbers I’m getting, or what a “good” signal should be. So, I’m curious if anyone has any thoughts or suggestions to improve the connectivity.

hi, it looks like the SNR is too low, which means the switch is too far from the controller and its neighbours.
Any way you can improve the distance between the controller and the switch? Or any opportunities to add another zwave device that is closer to the chicken coupe?
One other idea - if the chicken coupe switch is in a metal box, see if you can replace it with a plastic one. Might help improve the marginal signal to something more reliable.

Adding to @couch67 's points, if you cannot improve the signal (To get to my garage I added a smartplug in my house as close as possible to the remote one and high so the cars parked between would stop interfering) then look into a zwave LR hub that will work with all your current stuff and a remote LR device that you can use to reach better. LR’s don’t mesh, but they transmit much farther.

Thanks! I can potentially add some repeaters (e.g., ZAC38, Zooz 800 Series Z-Wave Plus Range Extender ZAC38 - The Smartest House). Both the switch (ZEN30, Zooz 800 Series Z-Wave Long Range Double Switch ZEN30 800LR (White) fo - The Smartest House) and the controller, ZAC93, Zooz 800 Series Z-Wave Long Range GPIO Module ZAC93 LR - The Smartest House) are 800 series and long-range compatible. Is there a way I can force the switch to use the long range connection with the controller?

I believe the weatherproof junction box is plastic, but will double-check.

I havent played around with it, but I believe in Jwave JS UI you can add routes and make them priority.

Do you get any ideas from this thread?

Here’s something I discovered lately after 2+ years of manually resetting the circuit breaker (with everything else attached to that circuit) for one of my Z-Wave sockets.

When my Evolve Receptable falls off the network I go to the advanced options and hit ‘Refresh Values’:

That seems to do the trick for my device.

I know, it doesn’t solve the annoying connectivity issue, but at least it might make an easy workaround.