This monitors SSID visibility and show a notification when its status changes.

SSID Monitor : Simple Wi-Fi Scan Tool Screenshot
SSID Monitor : Simple Wi-Fi Scan Tool Screenshot
Update
Mar 27, 2023
Developer
Category
Installs
100+
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0
SSID monitors specified SSID visibility.
When the status of SSID visibility changes, this app alerts on the notification bar.
In other words, notifications are shown at when SSID becomes visible or not visible.
It is helpful to check SSID availability status during setting an access point for Wi-Fi or tethering.