Color:BA70-9ZT This Mingcoll signal booster will boost your AT&T T-Mobile LTE band 12/17 cell signal, offer much faster high-speed 4G LTE internet, and improve call quality and maintain a better voice environment for you.Operation Frequency of Signal Booster:Band 12 Uplink:698MHz-716MHz,Downlink:728MHz-746MHz Emission Designator:LTE(G7D) AGC LEVEL:Uplink:-45.00 Downlink:-56.00Max.Antenna Gain:Uplink:8.1dBm Downlink:7.85dBmFCC Classification:B2W/Wideband Consumer Booster(CMRS) Packing: signal repeater booster Indoor Antenna Outdoor Yagi Antenna 32ft OD7.5 coaxial cable Mounting Screw Kit English User Manual Note: The cell phone signal repeater booster could only work with Band 12 ATT 700MHz 4G Lte,so please kindly confirm the network frequency before order

This cell phone signal booster could only make the weak signal stronger,it couldn't create signal.so the outdoor antenna should receive 2-3 bars of stable signal in the location where the outdoor antenna is mounted,or the signal booster couldn't work well

Installation Guide of Signal Booster: 1.Tightly connect the 32ft coaxial cable to the outdoor yagi antenna 2.Check and find a place where your cell phone can receive the best signal outside your house,and keep the outdoor yagi antenna towards the cell phone signal tower3.Mount the signal booster device somewhere inside the house,the signal booster should be mounted in a place where is near from the power socket, and have good ventilation.4.Tightly connect the 32ft coaxial cable to the OUTDOOR port of the signal booster5.Tightly connect the indoor whip antenna on the INDOOR port of the signal boster