Zigbee2MQTT Battery % Stuck or Wrong: Why It Happens
Zigbee2MQTT battery percentage stuck at 100%, over 100%, or frozen? What battery, voltage and battery_low each measure, and which one to trust.
Zigbee2MQTT battery percentage stuck at 100%, over 100%, or frozen? What battery, voltage and battery_low each measure, and which one to trust.
Pair the Tuya TS0202 PIR sensor in Zigbee2MQTT and check your manufacturer code: some variants expose sensitivity and keep-time settings, some don't.
Aqara sells three mini switch generations at once — WXKG11LM, T1 and E1. What each exposes in Zigbee2MQTT, and which to buy for a local setup.
Pair the Tuya TS0041 single-button Zigbee switch with Zigbee2MQTT, no Smart Life account needed, and set up single/double/hold press automations locally.
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.
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.
Aqara sells five motion sensor generations with near-identical names. What actually differs in sensitivity, light sensing, OTA and local Zigbee2MQTT use.
Which battery does your Aqara or Xiaomi Zigbee sensor take, why Zigbee2MQTT's battery % reading isn't reliable, and when to actually replace it.
Aqara's five door/window sensors look alike but expose different data in Zigbee2MQTT. What changed each generation, and which to buy for a local setup.

Zigbee2MQTT's \"Failed to configure\" error explained: what the ZCL status codes mean, when it's harmless, and how to force a reconfigure without re-pairing.