Use APKPure App
Get WiFi Scanner old version APK for Android
안드로이드를위한 무선 네트워크를 무료로 간단한 무선 스캐너.
A free and simple WiFi Scanner for wireless networks for Android.
The WiFi signal is displayed in dBm format and bssid is visible.
It can sort the networks by Power, Channel or SSID.
Supports simple mode.
Click on a network to see useful charts.
See the release notes here: http://bit.ly/WiFiScannerReleaseNotes
https://androidwifiscanner.com/