Why Adding a Mesh Node Won't Fix a Stationary Camera's Weak Wi-Fi Signal

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Wi-Fi roaming is controlled by the client device, not the network, meaning access points can only suggest — never force — a device to switch to a stronger connection. A stationary device like a repurposed phone used as a security camera never experiences the signal degradation that normally triggers a roam, so it stays locked to whichever access point it first connected to. Industry protocols 802.11k and 802.11v exist to assist roaming decisions, but Cisco's own documentation confirms these are merely recommendations that a client can ignore. This leads to what the industry calls 'sticky client' behaviour, where a device clings to a distant, weaker access point even after a closer, stronger node is installed nearby. As a result, adding a new mesh node to the same room as the camera will not improve live-view performance if the device never initiates a roam.

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