PROUTONE Cell Phone Signal Booster for Home&Office - 700MHz Band 13 Repeater Kit with High Gain Antennas - Enhance Verizon 4G LTE Data Signal(White) Boost Verizon 4G LTE data signal, better downloads&uploads speeds, no more dropped calls. Support multiple users and all cellular devices simultaneously, so everyone can experience enhanced 4G LTE signals. The high gain booster kit can be widely used in home,office, basement in city and rural area up to 2,000sq ft. Set up the booster kit by yourself as the instructions step-by- step, no technician or additional fee needed. The Mounting Screw Kit for installation are included in the package. 30 Days Money-Back Guarantee,3 Months Free Replacement, 1 Year Manufacturer Warranty. Professional Technical Support! Dial *3001#12345#*, then press Call button; Click &#039;Serving Cell Info&#039;; Check &#039;Freq Band Indicator&#039;. If it shows 13, 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 Band 13, it is suitable for you.