Bring The Power Of The Network Inside The Building
Learn how our proprietary intelliBoost technology delivers strong reliable cellular signals everywhere you need them
CEL-FI QUATRA 4000e
Boost indoor 4G LTE and 5G coverage with Nextivity CEL-FI QUATRA 4000e. This carrier-approved, multi-carrier Active DAS delivers strong, reliable voice and data across large buildings, including offices, hotels, hospitals, and commercial complexes.
CEL-FI QUATRA EVO
Enhance indoor 4G LTE and 5G coverage with Nextivity CEL-FI QUATRA EVO. This carrier-approved, flexible Active DAS supports single or dual-operator networks, delivering strong, reliable voice and data across offices, hotels, hospitals, and commercial buildings.
CEL-FI GO G43
Enhance 4G LTE and 5G coverage in small buildings and rooms with Nextivity CEL-FI GO G43. This portable, carrier-approved signal booster delivers strong, reliable voice and data for small offices, homes, vehicles, and temporary locations.
Trusted by 300+ clients
SIS Global since 2007 have been trusted by many premiere clients
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