Practical local-first smart home guides for Home Assistant, Zigbee2MQTT, Aqara, Xiaomi, and privacy-conscious connected devices. Bought a CN-market Aqara or Xiaomi device and worried about region lock? Here's what it actually restricts, and whether Zigbee2MQTT pairing works locally. Changing the Zigbee2MQTT network key re-pairs every device and drops groups and scenes. The startup error that follows, and how to rebuild… Why Home Assistant's Xiaomi BLE integration still wants your Xiaomi login, what a bindkey is, and when flashing custom firmware removes that… A slow-updating sensor and a broker-flooding device share the same cause. How Zigbee2MQTT's min/max reporting interval and reportable_change actually work. Zigbee2MQTT's map shows LQI, depth and zero-value links with no legend. What each number means, which ones are cosmetic, and the few…
Private Home Lab
Aqara/Xiaomi Region Lock: Does It Affect Zigbee2MQTT?
Zigbee2MQTT Network Key: Changing It Without Losing Groups/Scenes
Xiaomi BLE Sensors: Bindkey vs Custom Firmware Explained
Zigbee2MQTT Reporting Configuration: min/max Intervals
Zigbee2MQTT Network Map Explained: Reading LQI and Depth
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Zigbee2MQTT Battery % Stuck or Wrong: Why It Happens
Integration · 8–12 minutes read
Sonoff Power Sensors Stuck? eWeLink’s 2026 Cloud Block
Device Deep Dives · 8–12 minutes read
Aqara Smart Plug Comparison: Which Version Do You Have?
Comparisons · 7–10 minutes read
Zigbee2MQTT Install Codes: Why Some Devices Need Them
Network Configuration · 8–12 minutes read