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THE SOTH JOURNAL

Z-Wave

Ideas, know-how, and a little inspiration for your connected home.

WORTH A CLOSER LOOK

Z-Wave

Z-Wave JS UI 11.25.2 ends the HTTPS crash loop caused by old 1024-bit certificates

Z-Wave JS UI 11.25.2 came out on 26 October 2026 with one real fix. Since 11.25.0, some installations with HTTPS turned on would not start at all: the Docker container restarted over and over and the log showed ERR_SSL_EE_KEY_TOO_SMALL ("ee key too small"). The new version repairs most of those setups on its own, but it also makes the custom certif
Oct 26, 2026
3
min read

Z-Wave JS caps radio tests and S0 nonces, two ways a single device could tie up the network

Dominic Griesel (AlCalzone), who maintains Z-Wave JS, merged two fixes on 23 October 2026 that limit incoming requests a device on the network could abuse. One could keep the controller's radio busy, the other could freeze the driver completely. Both landed after Z-Wave JS 15.31.2 from 22 October, so they will arrive in the next release and then in
Oct 23, 2026
3
min read

Z-Wave JS UI 11.25.0 fixes MQTT device removal in Home Assistant and can enable configuration entities by default

Z-Wave JS UI 11.25.0 came out on 21 October 2026. Most of the changes concern its MQTT gateway with Home Assistant discovery, the setup where Z-Wave JS UI publishes entities to a broker instead of talking to the Z-Wave JS integration over WebSocket. If you use the WebSocket route, the release still brings a Node 24 Docker image and a handful of int
Oct 21, 2026
3
min read

How to set up Z-Wave in Home Assistant with Z-Wave JS

A Z-Wave network in Home Assistant has four parts: an adapter plugged into the server, a Z-Wave server (on Home Assistant OS, the Z-Wave JS app, formerly an add-on), the Z-Wave integration, and the devices. The first device usually joins within minutes. Most problems show up later and trace back to a few early decisions: which adapter you bought, w
Oct 20, 2026
11
min read

Jasco buys Zooz, the Z-Wave brand with the largest Long Range lineup

Jasco announced on 13 October 2026 that it has acquired Zooz, a smart home brand known for its Z-Wave products and its reputation among enthusiasts, integrators and installers. The Oklahoma City company makes consumer electronics, connected home products and lighting, and says it will keep Zooz running as a separate brand. The announcement does not
Oct 13, 2026
2
min read