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 178 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 calls simultaneously / 21 full speed data use (or a combination of both)
- Fully compliant to FCC report and order for Smart Signal Boosters, Feb 2013
- Full digital advanced technology solution, powered by two custom-made massive parallel system-on-a-chip processors
Cel-Fi is designed by Nextivity in California.
Indoor Mobile Coverage, Smart Signal Booster, Only Consumer Signal Booster Authorized by AT&T and T-Mobile, Advanced RF Semi Conductor Technology.
Latest funding size
Time since last funding
|about 2 years|
|DC Community Ventures, Gefinor Capital, Plough Penny Partners|