Wi-Fi
The network you already have, used for smart plugs, cameras and relays. What it is good at, where it gets crowded, and when a hub-based radio is the better buy.
New to Wi-Fi smart home gear?
The plain-English version first, then the guides that build on it.
Head to head
Comparison
Bluetooth vs Wi-Fi for smart home devices
Bluetooth and Wi-Fi are rarely rivals. Most smart home devices set up over Bluetooth, then run on Wi-Fi. Here is when Bluetooth on its own is enough, and when it will let you down.
ComparisonThread vs Wi-Fi: which to buy for each device
Thread and Wi-Fi both carry Matter. For anything plugged into the wall the choice barely matters. For anything on batteries, it is years versus months.
ComparisonWi-Fi vs Zigbee
Wi-Fi suits cameras and plugs. Zigbee suits battery sensors, buttons and lots of lights. How they differ on power, device count, range and cost, and why most homes run both.
The library
Everything Wi-Fi
Every Wi-Fi guide, explainer and comparison in one list.
Comparison Comparison Comparison Explainer
Bluetooth vs Wi-Fi for smart home devices
Bluetooth and Wi-Fi are rarely rivals. Most smart home devices set up over Bluetooth, then run on Wi-Fi. Here is when Bluetooth on its own is enough, and when it will let you down.
Thread vs Wi-Fi: which to buy for each device
Thread and Wi-Fi both carry Matter. For anything plugged into the wall the choice barely matters. For anything on batteries, it is years versus months.
Wi-Fi vs Zigbee
Wi-Fi suits cameras and plugs. Zigbee suits battery sensors, buttons and lots of lights. How they differ on power, device count, range and cost, and why most homes run both.
What is Wi-Fi?
Most smart home devices use Wi-Fi, but not all, and many keep working without the internet. Here is what needs Wi-Fi, what does not, and how to keep your network happy.