In-Building Cellular Coverage

Improve mobile signal in your home, business, or commercial building.

Boost mobile signal in your home, business, or commercial building with certified DAS equipment

Whether you're in a remote valley,  concrete block office building, or large commercial warehouse/hospital/retail store, we can install a reliable signal boosting systems using the latest Nextivity Cel-Fi technology, approved by Spark, One NZ, and 2degrees.


Our solutions include:

  • Single carrier or multi-carrier solutions.
  • Commercial DAS Systems – Distributed Antenna Systems for large-scale buildings like hospitals, airports, and retirement villages


  • RF Design, Planning, Testing
  • Signal Heatmaps showing before/after
  • Remote Monitoring of hardware, maintenance/service contracts.


  • All systems are carrier-approved and safe to install.
  • Remote Networks is a Nextivity certified installer.


What is Smart Cellular Coverage?

Nextivity Inc. develops the award-winning Cel-Fi products that optimize cellular coverage in enterprise, business, residential, and transportation applications. Cel-Fi products are self-configuring, carrier-approved, and unconditionally network safe; leveraging the IntelliBoost chipset to deliver the industry’s highest gain at the lowest cost per square metre.


Cel-Fi is the only authorized signal booster in New Zealand.

The Cel-Fi product line is the best solution on the market

The most advanced technology for improving cellular coverage

We offer an extensive range of services, from installation and upgrades to maintenance and emergency repairs. Safety is our number one priority. We work safely and strive to create a safe environment for every client. We never cut corners or take shortcuts. Your satisfaction is our only priority. 

Cel-Fi ROAM R41

Perfect for nomadic applications, CEL-FI ROAM R41 cellular repeater is a plug-and-play cellular coverage solution that keeps people connected on the water or road.


Whether you’re making calls during your cross-country road trip, streaming music on your weekend boating adventures, or have a fleet that requires cellular connectivity, ROAM R41 ensures you have reliable voice and data in transit.








Cel-Fi GO G41

The CEL-FI GO G41 is an easy-to-install cellular signal booster that delivers reliable in-building cellular coverage for a single mobile network operator (MNO) signal.


Perfect for “small box” retail stores, branch offices, and large residences. Multiple units can be used to design a multi-carrier solution.  The Nextivity Wave Portal provides real-time system monitoring.









Cel-Fi Quatra 4000

Solving cellular coverage challenges for enterprise environments, CEL-FI QUATRA 4000e is a multi-carrier DAS that offers uniform, high-quality cellular signal throughout any building.


As an all-digital solution, QUATRA 4000e utilizes category cabling for RF and Power-over-Ethernet architecture to deliver industry-leading signal gain and scalability. In addition to unmatched performance, this cost-effective, carrier-grade system offers fiber expansion capabilities and can be installed within days.


QUATRA 4000e is carrier approved and guaranteed network safe.



See why Cel-Fi delivers best-in-class coverage

KEY BENEFITS

QUATRA 4000e Network Unit




The Network Unit (NU) is the hub of the system. The scalable design works with one to six Coverage Units.

  • Provides donor signal to the CEL-FI QUATRA 4000e system
  • Provides power to Coverage Units (up to six)
  • Connects via ethernet or LTE Modem to the CEL-FI WAVE Platform for remote monitoring and management


QUATRA 4000e Coverage Unit



The Coverage Unit (CU) is the remote unit of the system that rebroadcasts the donor signal. The cost efficient and easy-to-deploy system leverages Power-Over-Ethernet (POE) for up to six CUs.

  • Provides coverage in the CEL-FI QUATRA system (up to six per Network Unit)
  • Power delivered by Power-Over-Ethernet from the Network Unit
  • Self-configuring and self-optimizing
  • CEL-FI QUATRA 4000e CU is only compatible with CEL-FI QUATRA 4000e NU


Stronger Mobile Signal Anywhere

Eliminate dead zones with carrier-approved Cel-Fi boosters for homes, vehicles, and commercial buildings - delivering reliable coverage even in remote or rural areas.

Certified & Network-Approved

Our boosters are legal, safe, and approved by Spark, One NZ, and 2degrees - unlike many imported devices that can cause interference.

Fast, Professional Installation

We assess your site, install and test your system, and ensure you get the best possible signal—no guesswork, no shortcuts.

Future-Proof, Flexible Systems

Cel-Fi systems auto-adjust to changing signal environments, support 4G/5G, and can be expanded or moved as needed.

Ask about an Installation Quote


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