Sonoff TRVZB Radiator Valve: Zigbee2MQTT + Home Assistant
Pair the Sonoff TRVZB into Zigbee2MQTT with no Sonoff bridge or eWeLink account, set valve opening degree, and drive it off an external room sensor.
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Archive
Zigbee
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Is Sonoff the Same as Tuya? eWeLink vs Smart Life Explained
Sonoff and Tuya are unrelated companies with incompatible apps. Here's what that means for pairing, cloud data, and going local with Zigbee2MQTT or ZHA.
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SkyConnect/ZBT-1 Multiprotocol: Zigbee + Thread, One Dongle?
SkyConnect/ZBT-1 multiprotocol firmware remains experimental; its Home Assistant app is unsupported. Compare dedicated Zigbee and Thread paths and migration.
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Aqara/Xiaomi Zigbee Router Compatibility Explained
Some Zigbee routers can't keep Aqara or Xiaomi sensors connected. Which brands are documented as failing, why it happens, and the fix to try first.
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Zigbee2MQTT Retain vs state.json: What Survives a Restart
Separate MQTT retain, state.json cache and availability when Home Assistant, Zigbee2MQTT or the broker restarts. Includes current replay behavior and checks.
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Zigbee2MQTT Multi-Endpoint Devices: Why switch_l1, switch_l2
Zigbee2MQTT names multi-gang switch entities switch_l1, switch_l2, or switch_left. What an endpoint is, why naming varies, and how to map each gang.
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Sonoff SNZB-01 Wireless Button: Zigbee2MQTT + Home Assistant
Pair a Sonoff SNZB-01 button with Zigbee2MQTT or ZHA, write press automations that survive the Zigbee2MQTT 2.0 action change, and buy the right coin cell.
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Aqara Motion Sensor Generations Compared: Which One to Buy
Compare five Aqara Zigbee motion models by sensitivity, lux, timing, battery quantity and update support, with local Zigbee2MQTT and ZHA considerations.
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Zigbee2MQTT MQTT Topics Explained: set, get, Availability
Map Zigbee2MQTT state, SET/GET, availability and bridge topics. Check supported properties, retained data and advanced.output formats for your MQTT clients.
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Zigbee2MQTT OTA Update Failed or Stuck? How to Fix It
Diagnose Zigbee2MQTT OTA failures and stalled progress: current abort/retry steps, battery checks, firmware sources and coordinator errors.