P PROUTONE Cell Phone Signal Booster GSM CDMA 1900MHz Cellular Amplifier for Sprint T-Mobile Metro Pcs BOOST VOICE & DATA: Boost GSM CDMA band 2 cell signal to make call and send txt .Reduces dropped call, better voice quality. The booster simply amplifies your existing signal to give you more bars and maintain fast data speeds while you browse the internet or talk on the phone. WORKS WITH ALL CARRIERS : AT&T, Sprint,T-Mobile, Verizon, Straight Talk, and U.S. Cellular. No matter what carrier you use, it is guaranteed to increase the signal strength of any cellular device, giving you crystal clear calls. LARGE COVERAGE: Large coverage, up to 2500sqft,supports 50 simultaneous users,No more dropped calls good for home/basement/office. EASY TO INSTALL: All of the components you need for installation are included in the package with easy to read, step-by-step instructions. Requires no technical experience with easy plug-and-play style setup, safe and convenient to use. GUARANTEE: 30 days customers satisfaction,3 months free replacement,1 years manufacturer warranty..Providing you with the friendliest customer service. Any problem, please kindly contact us. Indoor <span class="a-text-bold">whip antenna (omni-directional)</span> rebroadcasts boosted cellular signal to multiple mobile devices. Antenna connects directly to booster. Helps extend voice and data coverage in buildings. Frequency Range: 1850-1910MHz,1930-1990MHz(Band 2) Max. Output power:22dBm Max. Gain :65dB I/O Port : SMA-female on both ends Powered by a standard wall-outlet AC power supply FCC Certified:The product complies with the appropriate FCC licensing and labeling requirements. Outdoor <span class="a-text-bold">Yagi antenna ( directional ) c</span>aptures cellular signal from the cell tower.I ncludes mounting screw and connects to booster with RG-58 coaxial cable (32.8 ft included with kit). Mount the antenna outside the house and pointed in the direction of the strongest signal. Fix up the <span class="a-text-bold">outdoor antenna</span> on housetop,use your cell phone to determine the area of strongest signal and point to signal tower. Place the Host where you want to create a Cell Zone.For the widest possible signal area,position<span class="a-text-bold"> the</span> <span class="a-text-bold">Host near the middle of a room.</span> Connect outdoor antenna to outdoor port in repeater machine through cable. Connect <span class="a-text-bold">indoor antenna</span> to indoor port in repeater machine and place it where you need signal. Plug <span class="a-text-bold">power adaptor</span> into AC power socket and finish installation. Dial *3001#12345#*, then press Call button; Click &#039;Serving Cell Info&#039;; Check &#039;Freq Band Indicator&#039;. If it shows <span class="a-text-bold">2</span>, please choose this booster. If the test result is other number, please choose another booster according to your band. Download and install the app: LTE discovery; Press &#039;SIGNALS&#039;; Check &#039;EARFCN&#039;. If it shows <span class="a-text-bold">2</span>, you can choose this booster. If the test result is other number, please choose another booster according to your band.