Now 4g jio is come so u are going to waste ur money because jio sim is not working in this box and battery backup are not much good.or if u are chossing this white 4g set then please cover this because it very fast going to be blacky by dust .and conditional etc the range of this airtel set is good but sometime it doesnt work then you face very problem it trouble alot.so I suggested never think to buy this buy other hotspots.in this 4g box jio sim is not going to work so it is not good we spend alot