Improve Spark mobile coverage indoors with a Band 28 smart repeater for stable 4G voice and data performance
This stationary cellular coverage solution is purpose-built for Spark, delivering reliable 4G connectivity across Band 28 for improved voice and data performance in homes, small offices, and remote buildings. Engineered with Nextivity’s advanced IntelliBoost technology, it intelligently amplifies Spark’s network signal to provide stable indoor coverage where outdoor signal is weak or inconsistent. Designed for fixed installations, it offers enhanced downlink power for wider coverage areas while maintaining network-safe operation. The system is optimised and locked to Spark, ensuring consistent and compliant performance.
Key Features
- Optimised and Locked to Spark Network: Specifically configured to operate exclusively on Spark, ensuring stable, compliant, and interference-free signal amplification.
- Full Band 28 Support (700 MHz): Supports both uplink and downlink on Band 28, delivering improved rural and in-building coverage where low-band spectrum is critical.
- Stationary Smart Repeater Design: Designed for permanent installations in homes, site offices, and buildings where consistent coverage is required.
- Advanced IntelliBoost Technology: Utilises Nextivity’s fourth-generation chipset to dynamically manage signal gain and deliver reliable performance without network interference.
- Improved Voice and Data Performance: Enhances call clarity, reduces dropped calls, and improves mobile data speeds across supported Spark services.
Kit Includes
- Nextivity CEL-FI ROAM R41-VB Smart B28 Repeater inc. Adhesive Antenna
- 12V cigarette lighter power supply
- 240V Mains Power Supply
Built to deliver consistent and reliable Spark coverage, this solution ensures dependable connectivity where it matters most.
Note: External and indoor antennas are required, not included in this kit.
Spark NZ requires that you submit an application for each CEL-FI you purchase.
