Bring the Power of the Network Inside
Facing dead zones, dropped calls, or floors with no usable signal? Nextivity Cel-Fi is the smartest solution. It captures the strongest available outdoor signal, amplifies it using patented IntelliBoost® technology, and distributes it uniformly throughout your entire space giving every device, on every floor, reliable connectivity from 4G and 5G voice and data, to IoT sensor networks, private 5G infrastructure, and smart building services, all running on a single platform

Performance Leader
Highest Gain, Lowest TCO

Single & Multi-Carrier
Solutions tailored to your network needs.

IoT Sensor Network
"Do More with DAS"

Legal & Carrier-Approved
For fast, compliant deployments.

Scalable 5G Coverage
Supports Private 5G Networks.

Remote Monitoring
Proactive management via WAVE Portal.
Choose the Right Cel-Fi Solution
Engineered for varying architectural complexities and coverage requirements.
CEL-FI QUATRA 4000e
Multi-Carrier Active DAS. Boost indoor 4G LTE and 5G coverage seamlessly.
Ideal for: Offices, hotels, hospitals, shopping malls.
Multi-carrier simultaneous coverage
Off-air or Supercell® Small Cell mode
IoT sensor & Private 5G capable
Remote management via WAVE Portal
CEL-FI QUATRA EVO
Single or Dual Operator. Enhance indoor 4G LTE and 5G coverage reliably.
Ideal for: Offices, hotels, hospitals, and commercial
buildings.
Single or dual-operator support
4G LTE + 5G carrier-approved
Flexible Active DAS
Strong voice and data
CEL-FI GO G43
Portable Signal Booster. Enhance coverage in small buildings efficiently.
Ideal for: Small offices, homes, vehicles, temporary
locations.
Up to 100 dB covers up to 1,200 m²
Single or dual operator
4G/LTE + 5G NR bands
Plug & play
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.
اختيار أكثر من 300 علامة تجارية عالمية
منذ 2007، إس أي إس جلوبال هي الشريك الموثوق به للعديد من الشركات الرائدة عالميًا



























































