YOU SAID:
home is where the wi-fi is
INTO JAPANESE
家はWi-Fiがある場所です
BACK INTO ENGLISH
Home is where Wi-Fi is
INTO JAPANESE
家には Wi-Fi があります
BACK INTO ENGLISH
I have Wi-Fi at home
INTO JAPANESE
家にWi-Fiがある
BACK INTO ENGLISH
I have Wi-Fi at home
That didn't even make that much sense in English.