Verizon AT&T Cell Phone Signal Booster Dual 700MHz Band 13/12/ 17 4G LTE Cellular Signal Booster FDD High Gain 65dB Cell Phone Booster Amplifier Repeater for Remote Area Verizon ATT T-Mobile

1) Works with Verizon/ AT&T/ T-Mobile Band 13/ 12/ 17 700MHz 4G network frequency. 2)Directional indoor wall-mount panel antenna provides wide coverage for larger living/working areas by broadcasting signal in the direction it is pointed. 3) Outside yagi antenna makes for the easiest home signal booster installation - just put it on your roof, hook it up, and power on. Mount the outdoor panel antenna at outside place where receives the strongest signal from cell tower, and point it in the direction of tower.APPs: LTE Discovery and Network Cell Info Lite can help you find out the best signal location.Mount the Booster device somewhere inside the house and find a place to put the indoor panel antenna.The signal amplifier should be mounted in a place where have good ventilation.Connect the coaxial cables to the indoor/ outdoor antenna and the indoor/ outdoor ports of signal booster.The distance between indoor and outdoor antennas should be over 22ft and make sure a proper physical separation between them.Connect the power adapter to the booster and power socket, then its LED Display will on and start working.Note: the booster kit could only make the weak signal becomes stronger, it couldnt create signal.