RFDesign Antenna 900MHz 2dBi Monopole (RPSMA)

hi so I've recently got a yagi antenna here and this is a 2.4 gigahertz Wi-Fi antenna and the reason why I got one of these is because I want to get a signal that is actually two blocks away and what I'm trying to do is actually get public Wi-Fi for you know where my parents live and I don't want to necessarily pay for the Wi-Fi because they sparingly use it so I am using this yagi and the reason why I got this idea is because one of my friends actually has two of these Yogi's and he is sharing his own Wi-Fi connection with his parents who actually live about three blocks away so what he did was he had one of these Yogi's as a transmitter aimed at his parents house and his parents also has one of these as a receiver that is aimed at his house and he was able to get a very good reliable Wi-Fi signal for his parents who's three blocks away and so I'm using the same method here and I find