With cable+antenna,1000 square meters work,GSM booster,GSM repeater,900Mhz booster, ... entertainment, etc.;D, Elevator, lift wells in particular, not in the lift cables laid;E, Home, office, luxury ... as possible . The product will not work good if our outdoor signal is not good or bad. With cable+antenna ... ,1000 square meters work,GSM booster,GSM ...