signal-interference – Smart Gadget Space

2.4GHz Interference Sources at Home (And How to Find Yours)

August 12, 2026

Devices drop at the same time every evening? Here are the real active interference sources on 2.4GHz, including one almost nobody mentions.

August 6, 2026

A network heal rebuilds the routing table so new nodes become visible. Here is what it costs while running, and when it is actually worth it.

August 5, 2026

Wi-Fi channels 1, 6 and 11 sit on the same frequencies as Zigbee channels 11 to 22. Here is where the overlap falls and how to pick both together.

August 3, 2026

Mains powered Zigbee devices generally repeat the signal and battery ones do not. Here is the exception that looks mains powered and is not.

August 2, 2026

A mesh does not always reroute on its own after you move the hub. Here is the restart order that rebuilds routes, and when waiting will not help.

August 1, 2026

Only channels 1, 6 and 11 avoid overlap on 2.4GHz. Here is how to pick between them for smart devices specifically, scanning from where they sit.

July 28, 2026

A device that worked for months and now drops offline needs a different fix than a new setup. Here is the order to check things in, and why.

July 25, 2026

One room is a dead zone and the rest of the house is fine. Here's what building materials actually do to a 2.4GHz signal, and what doesn't matter.

July 24, 2026

Two bars isn't a number. Here's how to actually read a device's signal strength, and what range is genuinely workable rather than guesswork.

July 23, 2026

Where the router physically sits changes which rooms your devices can reach. Here's what actually matters about placement, and what's folklore.