Cel Fi Cell Phone Smart Signal Booster By Nextivity Careers in San Diego, CA

Cel-Fi is the only cell phone signal booster authorized by AT&T, T-Mobile and 146 carriers in 74 countries. Plug and play. Say goodbye to dropped calls. Cel-Fi is designed and marketed by Nextivity. We make the most powerful, most advanced cellular phone signal boosters. Cel-Fi Smart Signal Booster is a smart indoor coverage solution that addresses poor in-building mobile service. It eliminates the problems often found in other solutions such as having to run coaxial cables or external antennas, or the need for broadband or expensive network infrastructure. - Only Consumer Smart Signal Booster Authorized by AT&T and T-Mobile for use on their networks, and by another 133 network operators around the world - Simple and easy. Install in 5 minutes. No need for cables, antennas - AT&T Dual Band 3G and 4G HSPA+ on 3GPP band 2 and 5 - T-Mobile 4G HSPA+ and 3G Dual Band (AWS, 1.9GHz: 3gpp band 2 and band 4) - High Capacity / large coverage (any home or building up to 13,000 Sq Ft) - Up to 60 c