[VOICE AND DATA ENHANCEMENT] - Support for IOS and for ANDROID system, ensures steady reception, fewer dropped calls, better voice quality, and faster data uploads and downloads.[DURABLE AND GREAT PERFORMANCE] - Dual frequency mobile phone signal intensifier amplifier with excellent metal material, ensures effective heat dissipation, long service life, small size, and light weight.[SIGNAL ENHANCEMENT] - Enhances indoor 4G HD voice and data signals for better business productivity at home, store, or office.[MAIN FUNCTION] - Makes workplace free from dropped calls, missed messages, and buffered phone data. Provides HD voice and fast data.[EASY INSTALLATION] - Set up the outdoor antenna, place the cell phone signal intensifier wherever you want, and connect it to the amplifier with coaxial cable.Spec:Item Type: Mobile Phone RepeaterMaterial: Aluminum alloyWeight: Approx. 785g/27.7ozColor: SilverVoltage: 100V to 240VPower: -70 to -40dBm/FA (1.23MHz)Gain:Uplink: 60±3DBDownlink: 65±3DBMaximum Output Power:Uplink: +23dBm/±3DBM total powerDownlink: +23dBm/±3DBM total powerImpedance: 50ΩIsolation Degree: >65dBPackage List:1 x Host1 x Adapter1 x Specification1 x Outdoor Antenna1 x Connect Cable1 x Indoor AntennaHow To Use:Just take out the product