Chaw nres tsheb huab cua wireless
Cov Lus Qhia: 1) Cov ntsuas hluav taws xob nyob sab nraum zoov: 20% rau 99% (+/- 5% qis dua 0 txog 45
Sau koj cov lus ntawm no thiab xa rau peb
Cov Lus Qhia: 1) Cov ntsuas hluav taws xob nyob sab nraum zoov: 20% rau 99% (+/- 5% qis dua 0 txog 45
