Roaming Sensitivity
The culprit isn't necessarily a bad router. It is likely a setting buried deep in your device’s network adapter called .
In high-density environments with many overlapping Wi-Fi signals (like apartment buildings), a device set to "Highest" sensitivity might switch between two different APs constantly. This "flapping" causes brief disconnections during each handoff. In this case, lowering the sensitivity to "Medium" or "Low" can stabilize the connection. How to Change Roaming Sensitivity in Windows roaming sensitivity
It is written to be accessible to a general audience but technical enough to be useful for IT professionals or tech enthusiasts. The culprit isn't necessarily a bad router
The default for most devices. It balances stability with the ability to switch when a significantly better signal is available. roaming sensitivity