Hey all, just wanted to share a bit of my headache (and finally, success) story with Zigbee signal issues in my place. I moved into a new apartment a few months ago — concrete walls everywhere, and was super excited to get my Aqara setup going. Everything worked great… until I started placing sensors in rooms far from the hub. Classic case of “device offline” purgatory!
At first, I thought something was broken. Reset, re-pair, scream at the hub — nothing worked. Turns out, Zigbee’s range isn’t magic, especially through thick walls.
Here’s what actually helped me fix it like a pro (or at least feel like one):
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I added a couple of Aqara Smart Plugs halfway between the hub and the dead-zone rooms. They’re not just plugs — they act as Zigbee repeaters! Instantly improved connectivity there.
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I repositioned my hub – used a long USB cable and placed it higher and more central (it used to be sadly tucked in behind my TV… bad move).
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Also realized my Wi-Fi router was causing interference on the same 2.4GHz band. I changed Zigbee channel in the Aqara app (Channel 15 worked best in my case) — boom, way more stable.
Now even the motion sensor I stuck in the laundry room (ie, far far away land) has perfect signal.
Anyone else battled the range monster before? What tricks worked for you? Would love to hear if there’s even better ways to optimize things.