Most people carry their personal phones with them everywhere they go. So it is likely that a person entering the "stalker booth" will have theirs as well. So we can attempt to use their phone's WiFi capabilities to sniff which networks they are trying to connect to. We can then check publicly available databases of WiFi network names to find the networks' geolocations. This will tell us where the person has connected to a WiFi hotspot - usually their office or home.
Public databases/APIs for finding geolocation of WiFi networks:
Most people carry their personal phones with them everywhere they go. So it is likely that a person entering the "stalker booth" will have theirs as well. So we can attempt to use their phone's WiFi capabilities to sniff which networks they are trying to connect to. We can then check publicly available databases of WiFi network names to find the networks' geolocations. This will tell us where the person has connected to a WiFi hotspot - usually their office or home.
Public databases/APIs for finding geolocation of WiFi networks: