Color:Ceiling+Yagi NOTE : Before you use this item , You should get 1-2 bars of stable signal in the location where the outdoor antenna is fixed in, Specification:Operation Frequency:Band 12 Band17 Frequency Range:Uplink:698MHz-716MHz,Downlink:728MHz-746MHz Emission Designator:LTE(G7D) AGC LEVEL:Uplink:-45.00 Downlink:-56.00 Gain:Uplink:60±2dB Downlink:62±2dB I/O Port: SMA-Female on Both ends Output Power:Uplink:17.70dBm Downlink:7.85dBm Max.Antenna Gain:Uplink:8.1dBm Downlink:7.85dBm Dimensions:109*63*16mm Weight:1.02kg Guarantee :FCC authentication certificate30 days- Money back One Year Manufacturer Warranty Package Content: 1* AT&T 700MHz Single Band Repeater 1 * Indoor Ceilling Antenna 1 * Outdoor Directional Yagi Antenna With 10 Meters (32.80 feet) Coaxial Antenna Cable 4 * Screws for Mounting1 * English User Manual Installation Steps: 1

Mount the Outdoor Antenna

Choose a location for the Outdoor Antenna using your cell phone to determine the area of strongest signal 2

Place the Base Unit where you want to create a Cell Zone

For the widest possible signal area, 3

Connect the Indoor Antenna to the Base Unit and place it where you need signal Note 1.Before order please make sure that your network frequency is 4G LTE 700Mhz AT&T T-mobile for Band12/17 in your area, this booster just can work on 4G LTE AT&T T-Mobile 700Mhz for Band12/17 , if you have the t-mobile 1700MHZ for Band4 , This item will not work on your t-mobile carriers 2.This cell phone signal booster can only make the weak signal stronger,it can't create signal,that's means it won't give you any help in an area where there is no signal at all.