Product detailsEasy installation and operation your self no need to technical person, this device is just plug and playSUPPORTS MULTIPLE USERS and DEVICES: Experience the fastest network speed with this device that extends your service range up to 60% farther than other boosters can The 2G+3G+4G Tri-Band? booster can support multiple phones and devices, allowing you and all your companions to experience increased signal strength for voice calling and Data internet at the same time with multiple usersFAST 3G and 4G DATA SPEED: Reliable cell signal and more consistent data speeds, faster data uploads and downloads.Reduce radiation and increase battery life, up to 2 hours additional talk time in weak-signal areasALL IN ONE KIT: for voice calling work with all GSM 2G 3G and 4G LTE and VOLTE Network operators like Airtel, Vodafone, Idea Cellular, Reliance Jio, Aircel, BSNL, Tata Docomo, Telenor India, MTNL, Uninor .Coverage Area Upto 1500 Sq.Feet