Is in attendance a passageway to see which, or how lots devices are connected to my home wireless gridiron ?
Answers:
Your router should be capable of display that information. See the User Manual.
Yes, read the guide for your wireless router and/or wireless access point and discover that you can see this information on most adjectives devices of this type.
RTFM
If you motivate the WEP-WPA-WPA-2 Security on your Router, next you won't own to verbs, because they will see your Network but they can't acquire on.
Don