Aslam o Alaikum..

dears..

mere friend k ghar par wifi 3g router (tp link mr3220) laga hoa hai lkn mere room tak us k signal 1 ya 2 aty hain
main signal increase krna chahta hun
us k liye router k sath external antenna lgaon
ya
apne ghar par wifi repeater...?
plz ye b btaen k konsa wifi range extander best hai air price kitni..???

plz deaRS...