Cell Phone Signal Booster for Home and Office Use - 70dB 850MHz Band 5 Cellular Repeater - High Gain Directional Indoor Panel Antenna BETTER VOICE AND DATA Reduces dropped and missed calls and provides 3G faster data performance for multiple simultaneous users. COMPATIBLE WITH ALL US NETWORKS Works on Verizon, AT&T, T-Mobile, US Cellular, Straight Talk and more, compatible with all mobile phones and devices operating on CEL (850 MHz, band 5). WORKS WITH ALL CELLULAR DEVICES Boosts performance for iPhone, Samsung, Android and other phones and mobile devices. LARGE COVERAGE Directional indoor wall-mount panel antenna provides additional inside coverage for larger living/working areas by transmitting signal in the direction it is pointed. Covers up to 5000 square feet ( performs best in open spaces ), supports 50 simultaneous users. PERFORMANCE GUARANTEED CE Certified, 30-day money-back guarantee, 3-month free replacement, 1-year manufacturer warranty. Frequency (Band 5): Uplink: 824 - 849MHz; Downlink: 869 - 894MHz Max. Gain(dB): 70dB I/O Port: N-female on both ends Cable Type: RG58 Power Supply: Input AC100~240V 50/60Hz, Output DC 5V 2A 1 * Signal Booster 1 * Power Adapter 1 * Screws for Mounting 1 * English User Manual 1 * Indoor Antenna with 5m ( about 16.4ft) Cable 1 * Outdoor Yagi Antenna with 10m (about 32.8ft) Cable Mount the <span class="a-text-bold">Outdoor Antenna</span>. Choose a location for the Outdoor Antenna using your cell phone to determine <span class="a-text-bold"><span class="a-text-italic">the area of strongest signal</span></span>. Place the <span class="a-text-bold">Booster</span> where you want to create a Cell Zone. For the widest possible signal area, position the Host near the middle of a room. Connect the <span class="a-text-bold">Indoor Antenna</span> to the Host and place it where you need signal. Run the provided <span class="a-text-bold">coaxial cable</span> between the Host and Outdoor Antenna. Connect the Host to the <span class="a-text-bold">power supply</span> and plug into a power outlet. Dial <span class="a-text-bold"><span class="a-text-italic">*3001#12345#*</span></span>, then press <span class="a-text-bold"><span class="a-text-italic">Call</span></span> button; Click &#039;<span class="a-text-bold"><span class="a-text-italic">Serving Cell Info</span></span>&#039;; Check &#039;<span class="a-text-bold"><span class="a-text-italic">Freq Band Indicator</span></span>&#039;. If it shows 5, please choose this booster. If the test result is other number, please choose another booster according to your band. Download and install the app: <span class="a-text-bold"><span class="a-text-italic">LTE discovery</span></span>; Press &#039;<span class="a-text-bold"><span class="a-text-italic">SIGNALS</span></span>&#039;; Check &#039;<span class="a-text-bold"><span class="a-text-italic">EARFCN</span></span>&#039;. If it shows 5, please choose this booster. If the test result is other number, please choose another booster according to your band.