Sonoff S26R2ZB Zigbee Plug: Zigbee2MQTT and ZHA Setup
Sonoff's discontinued S26R2ZB still pairs on Zigbee2MQTT and ZHA. The light-vs-switch entity split, and why Z2M's own docs call it a mediocre router.
~/archive $ ls -la
Archive
Setup Guides
Setup guides
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Zigbee2MQTT Coordinator Flash Failed: How to Recover
A failed coordinator flash isn't automatically a brick. Here's how to identify what happened and pick the right recovery tool for your chip family.
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Tuya TS004F Zigbee2MQTT Setup: Knob, Switch, or Both
Pair the Tuya TS004F knob or scene switch in Zigbee2MQTT, map rotation to real actions, and pick command vs. event mode. Fully local, no Tuya app.
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Zigbee2MQTT Dropped Node.js 20: Bare-Metal Upgrade Guide
Zigbee2MQTT 2.13.0 removed Node.js 20. Who's affected, why the supported versions are an allowlist and not a floor, and how to upgrade without breakage.
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Sonoff SNZB-04P Door Sensor: Zigbee2MQTT Setup Guide
Pair the SONOFF SNZB-04P with Zigbee2MQTT or ZHA: CR2477 battery, mounting, MQTT states and current tamper support, with practical checks for older setups.
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Zigbee2MQTT Network Key: Re-pairing and Group/Scene Recovery
Plan a Zigbee2MQTT network-key change with backups, re-pairing and group/scene checks. Understand adapter-specific startup behavior and recovery steps.
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Zigbee2MQTT Install Codes: Why Some Devices Need Them
Register a Zigbee2MQTT install code: identify the correct device label, supported adapter and QR format, then verify registration before pairing.
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Tuya TS0202 PIR Motion Sensor: Zigbee2MQTT Setup & Variants
Pair the Tuya TS0202 PIR sensor in Zigbee2MQTT and check your manufacturer code: some variants expose sensitivity and keep-time settings, some don't.
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Aqara Pairing Mode by Device Type: Sensors and Switches
Aqara pairing mode isn't one procedure. Sensor, switch, and H2 Thread-mode gestures for Zigbee2MQTT and ZHA, plus why a device never appears.
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Zigbee2MQTT Coordinator Backup and Restore: The Full Guide
Create and verify a Zigbee2MQTT data backup, check adapter-specific radio export limits, and plan coordinator migration and identity recovery.