Headquartered in San Diego, Nextivity Inc. develops the award-winning line of Cel-Fi products that optimize cellular coverage in homes, office buildings, and for marine and automotive applications. Cel-Fi products are self-configuring and leverage the advanced signal-processing and radio design of Nextivity’s IntelliBoost chipset to deliver the industry’s highest gain at the lowest cost per square foot. Cel-Fi products are authorized for use by nearly 200 global carriers in 100 countries, including 16 of the top 20 (by subscriber count).


Cel-Fi QUATRA is an active DAS hybrid solution for delivering high quality in-building cellar coverage in middleprise venues. It combines the best of active DAS and the Cel-Fi technologies that have been widely adopted by carriers around the world. It operates in off-air mode or can be integrated with carrier small cell equipment and operated in distributed small cell mode, creating a Supercell. Cel-Fi QUATRA can be configured with components, for single or multi-carrier environments.


EvoNexus Brings Cellular Coverage Indoors with Cel-Fi QUATRA

Cel-Fi PRO, Cel-Fi DUO, Cel-Fi DUO+

Cel-Fi PRO, Cel-Fi DUO, and Cel-Fi DUO+ improve 3G, 4G and LTE cellular service by eliminating dead zones and dropped calls. Installs in minutes with the best signal (100dB of gain), Cel-Fi Smart Signal Boosters will improve cellular service in spaces up to 15,000 sq. ft.

Cel-Fi GO

Cel-Fi GO addresses the challenges of poor vehicular mobile coverage. With 70dB of gain, Cel-Fi GO automatically adapts to the moving environment to boost 3G, 4G, and LTE cellular coverage for marine or automotive applications.


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