Symptoms
- Two similar network names appear when searching for Wi-Fi
- One network is faster but only works close to the router
- A device seems to randomly switch which one it's connected to
- Smart home devices only appear compatible with one of the two
Likely causes
- CommonRouter broadcasting separate bands as two networksThis is a normal router feature, not a malfunction, meant to let you choose speed versus range.
- CommonDevice connected to the farther-reaching but slower 2.4GHz band by defaultSome devices default to whichever band has the strongest signal at the time, which can be the slower one.
- PossibleSmart home gadget requiring 2.4GHz onlyMany smart plugs, bulbs, and sensors only support the 2.4GHz band and won't appear if you try to connect them to the 5GHz name.
What to do
- For phones, laptops, and streaming devices used near the router, connect to the 5GHz network for faster speeds.
- For devices far from the router or with thick walls in between, use the 2.4GHz network for better range.
- For smart home devices like plugs, bulbs, or sensors, connect to the 2.4GHz network specifically, since most don't support 5GHz.
- If you'd rather not manage two networks, enable 'band steering' or 'smart connect' in the router's settings, which merges them into one name and automatically assigns each device to the best band.
- Rename each network clearly (e.g., 'Home-2.4' and 'Home-5G') in the router settings if it's not already labeled, to make future connections easier.
- If a smart device setup app can't find your network, temporarily disable smart connect or use the plain 2.4GHz name during setup.
When to call a pro
Not usually needed for this issue.
Safety
Generally low risk
Generally low risk for a careful person. Stop if anything looks different from what this guide describes.