help to get mac address of a router before connection

Hi every one ...
in my project i am trying to get the RSSI of four access points ,but i found similarity of the SSID so ,i want to see the mac of the router before connection ,but the WIFI shield is not helping ,it cant see the mac without the connection and just on search ,and i cant change the SSID because they are the school property ,can you suggest what can i use to get the mac address please.
thank you

You need a WiFi sniffer ... or the free WiFi app for cellphones:

If you want to see 'hidden' AP's you must get a bit sneakier...
https://www.hackster.io/rayburne/esp8266-mini-sniff-f6b93a
:grin:

Ray

mrburnette:
You need a WiFi sniffer ... or the free WiFi app for cellphones:
https://play.google.com/store/apps/details?id=com.farproc.wifi.analyzer&hl=en

If you want to see 'hidden' AP's you must get a bit sneakier...
https://www.hackster.io/rayburne/esp8266-mini-sniff-f6b93a
:grin:

Ray

thank you so much Ray
do you think this chip will work ??

lamees:
thank you so much Ray
do you think this chip will work ??

Page Not Found - Mikroelectron MikroElectron is an online electronics store in Amman

I'm using the Lolin version of NodeMCU, so I see no obvious reason why there would be issues.

Ray