Tired of dropped calls, buffering videos, and endless frustration in dead zones? Say goodbye to weak mobile signals forever with the Cel-Fi GO G51 Commercial Kit – a powerhouse designed to deliver robust, reliable coverage wherever you need it most.

Whether you’re running a bustling office, outfitting a remote worksite, or enhancing your home setup, this all-in-one kit turns “no service” into seamless 4G/5G performance for up to 15,000 sq ft of coverage.

What’s Inside This Game-Changing Kit?

• Cel-Fi G51 Smart Signal Booster: The brain of the operation – an intelligent, carrier-specific booster that amplifies your signal by up to 100 dB without interference. It auto-tunes for optimal performance on major networks like Telstra, Optus and Vodafone ensuring interference-free calls, lightning-fast downloads, and smooth streaming. Compact and easy to install, it’s plug-and-play with app-based monitoring for real-time diagnostics.

• ECE700-4000-LX 5G Yagi Antenna : A high-gain beast with 14 dBi sensitivity, engineered to lock onto distant towers in all types of terrain. Its rugged, weatherproof design captures even the faintest outdoor signals, feeding them straight to your booster for unbeatable strength.

• 2 x 10m LL400 Low-Loss Cables (4.3-10 to SMA): Ultra-durable, shielded cables that minimize signal loss, ensuring every ounce of power reaches its destination. No more weak links – just pure, efficient transmission.

• ECE Slim Low-Profile Ceiling Mount Antenna: Sleek and unobtrusive, this indoor dome antenna broadcasts amplified signals evenly across large areas. With a 360° coverage, it’s perfect for mounting flush on ceilings, blending seamlessly into any space while delivering uniform reception from corner to corner.

Why Choose the Cel-Fi G51 Kit? It’s a No-Brainer!

• Effortless Installation: Mount the Yagi outside, connect the cables, place the ceiling antenna indoors, and power up the G51. Done in under an hour – no contractor required!

• Proven Reliability: Backed by Nextivity’s award-winning tech, trusted by enterprises worldwide for zero downtime and FCC-certified safety.

Don’t let poor signal slow you down – invest in uninterrupted productivity and peace of mind today!

Cel-Fi G51 Product Page

Cel Fi GO G41 – Commercial Kit

Cel-Fi GO G51

The post Cel-Fi GO G51 Commercial Kit appeared first on Total Antenna.

– 3G / 4G Voice and Data
– Up to 3,000 m2 of Coverage
– Multi-Band Support
– Indoor IP20 Rated
– Network Safe

FEATURES

• 700/1800/2100/2600 MHz (Telstra Only)
• 4G, VoLTE, NB-IoT (G41 has 5G capabilities, but currently not enabled or approved)
• Up to 3000 m2 coverage area
• Two band simultaneous relay
• Total System Relay Bandwidth – Up to 40 MHz
• Remote Monitoring, Control and Alert Capabilities via WAVE Portal
• Ethernet Port for connection to internet source for live monitoring

Kit Includes

1 x Cel-Fi G41
1 x AC PSU

SPECIFICATIONS

The post Telstra Cel-Fi G41 Repeater appeared first on Total Antenna.

Whether you’re embarking on a cross-country road trip, indulging in weekend boating adventures, or managing a fleet that requires reliable cellular connectivity, the Cel-Fi ROAM R41 Repeater is your trusted companion.

The ROAM R41 is a direct replacement for the GO G31 mobile systems, offering an instant boost to your coverage in just minutes.

FEATURES

• Ideal for boosting mobile signal in a car, van, 4WD, truck, motorhome, caravan or boat.
• Support for 3G, 4G and 5G
• Suitable replacement for GO G31 Mobile
• Supports 700L/850/900/1800/2100/2600 + Band 20 & 26
• Latest 4th generation Nextivity proprietary IntelliBoost chip delivers channelized coverage for specific mobile network operator signals.
• Ease of installation with plug-and-play operation

The ROAM R41 boasts enterprise-grade performance combined with a user-friendly design, making it easy to set up.

Regardless of whether you’re in a car, truck, RV, or boat, this compact solution keeps you connected wherever you roam.

Its low-profile design enables discreet installation under any seat, while its rugged frame ensures durability, enhancing both productivity and safety for individuals and mobile devices alike.

Equipped with the cutting-edge 4th generation Nextivity IntelliBoost chip, the Cel-Fi ROAM R41 delivers unparalleled signal gain guaranteeing that you can always make calls, send texts or enjoy your favorite music.

With reliable 3G,4G and 5G connectivity the CEL-FI R41 is the ultimate solution to address poor coverage issues and enable dependable calling, texting, and streaming while on the move.

Setting up the ROAM R41 is a breeze with its plug-and-play operation, allowing you to improve connectivity in any car, truck, RV, or boat within minutes.

IN THE BOX

• CEL-Fi ROAM R41
• Automobile Auxiliary Power Adapter (CLA)
• Server Antenna
• Mounting Hardware
• Ground Cabling

Specifications

Cel-Fi ROAM R41 Spec Sheet

CEL FI ROAM R41 4WD ULTIMATE KIT

Cel Fi ROAM R41 4WD EDGE Pack

The post Cel-Fi ROAM R41 Repeater appeared first on Total Antenna.

The post Cel-Fi GO G51 appeared first on Total Antenna.

The Cel Fi GO G41 Commercial Kit is designed to solve mobile coverage problems for voice and data by utilizing commercial grade equipment. Signal reception is maximized with minimal equipment.

The kit is supplied with the high gain 14dB ECE Yagi, which maximises signal input while minimising noise on the signal and output service is via our ECE low profile omni antenna.

Both antennas are coupled with our low loss LL400 cabling to minimize signal loss which equates to more coverage.

With support for 5G NR operation in traditional LTE bands, the system supports seamless migration to 5GNR. It offers up to 100 dB of gain and is the most powerful carrier grade solution available.

The Cel Fi GO G41 covers up to 3,000 square meters of indoor space from a single server antenna.

Cel Fi GO G41 commercial kit is ideal for large in-building cellular coverage applications. These include residential, commercial, industrial or mining. The higher output power means more service antennas can be run from the one repeater. By popular request, the unit now has an RJ45 Ethernet network interface for remote management.

The dual-band functionality of the G41 now supports carrier aggregation with 40 MHz of relay bandwidth. It is switchable between Telstra, Optus or Vodafone service.

G41 Kit Includes:

• 1 x Cel Fi GO G41(Telstra, Optus, Vodafone)
• 1 x 240v Power Supply
• 1 x 5G 14dB ECE LPDA YAGI ANTENNA
• 2 x 10M SMA-M to 4.3/10-Male LL400 Cables
• 1 x Low Profile 5G ECE DAS Omni Antenna

The post Cel Fi GO G41 – Commercial Kit appeared first on Total Antenna.

Tired of dropped calls, buffering videos, and “No Service” zones in your home, office, warehouse, or rural property? Say goodbye to weak mobile coverage forever with this premium Cel-Fi G41 Kit — Australia’s most powerful single carrier smart signal booster, now fully loaded and ready to install.

Why the Cel-Fi GO G41 Kit Delivers Unmatched Performance

• Nextivity Cel-Fi GO G41 Booster: Engineered with cutting edge 4th generation IntelliBoost technology for up to 100 dB of industry leading gain (that’s carrier grade power most boosters can only dream of!). Boosts one carrier of your choice (Telstra, Optus, or Vodafone/TPG) with crystal clear 4G LTE and full 5G NR support on all key Australian bands — future proofed for seamless network upgrades. +20 dBm output power per channel means rock solid voice calls, blazing fast data, and reliable connectivity even in fringe or building blocked areas.
• ECE-700/4000-PS Directional Panel Donor Antenna:  High gain, low PIM (-153 dBc) wideband panel (698–4000 MHz) locks onto the strongest outdoor signal from kilometres away. Its compact, weatherproof white square design with premium pigtail and 4.3-10 connector ensures maximum donor capture with minimal interference, perfect for rooftops, walls, or poles in regional or metro blackspots.
• 2 x Premium LL400 Low-Loss Cables: Ultra low attenuation runs keep every precious dB from the outdoor antenna to the G41 unit. No signal waste means bigger coverage and stronger indoor performance.
• ECE-700/4000-CDS Slim Ceiling Indoor Antenna: Discreet, low-profile ceiling mount omni directional dome delivers even 360° coverage across large open spaces. Wideband 698–4000 MHz design spreads boosted 4G/5G signal beautifully, ideal for homes up to multi level offices, small retail stores, branch offices, or warehouses (up to 3,000 m² possible with optimal conditions and the G41’s massive gain!).

Real World Wins for Metro & Regional Users

Whether you’re in a CBD high-rise with concrete walls killing signal, a suburban home with blackspots, or a regional property outside the city where towers are distant — this kit transforms weak 1–2 bars into full-strength, reliable coverage.

• Crystal clear calls & no more dropouts
• Faster streaming, video calls, and uploads
• Supports carrier aggregation for max speeds
• Network safe: Automatically adjusts to protect the carrier’s network (no risk of shutdowns)
• Easy monitoring & carrier switching via the free Nextivity WAVE App (Bluetooth setup in minutes)

Who Is the Cel-Fi GO G41 Kit Built For

• Homeowners & families needing whole house 5G reliability
• Small businesses, retail shops, and offices tired of poor connectivity frustrating customers/staff
• Rural/regional properties chasing Telstra/Optus/Vodafone signal from afar
• Installers & integrators wanting a pro-grade, low-PIM, high-performance donor + coverage combo

This isn’t just a repeater — it’s a complete, optimized Australian engineered system with carrier approved components, low PIM excellence, and massive coverage potential.

Upgrade to the Cel-Fi G41 Kit today — because in 2026, you shouldn’t have to choose between location and connectivity.

Your signal. Your carrier. Your rules. Blazing-fast, dead-zone-free mobile life starts here.

Kit Includes:

1 x Cel-Fi GO G41 (Telstra, Optus or Vodafone)

1 x AC PSU

1 x ECE 5G Directional Enclosed Antenna (ECE-700/4000-PS)

2 x 10M SMA Male to 4.3/10 Male Low Loss LL400 Cables

1 x Low Profile 5G ECE DAS Omni Antenna (ECE-700/4000-CDS)

Cel Fi GO G41 – Commercial Kit

Cel-Fi GO G41 Smart Signal Repeater

The post Cel-Fi GO G41 – Stationary Kit 1 appeared first on Total Antenna.

CEL FI ROAM R41 4WD ULTIMATE KIT

The CEL-FI ROAM R41 4WD Ultimate Kit delivers reliable 4G and 5G connectivity for cars, trucks, boats, agriculture and mining equipment.

With the latest Nextivity proprietary IntelliBoost chip the Cel-Fi ROAM R41 offers enterprise-grade performance to solve poor coverage and enable dependable calling, texting, and streaming on the move.

The system features plug-and-play operation for quick and easy setup, improving connectivity in any car, truck, RV, or boat within minutes. The ROAM R41 also supports carrier switching through the Nextivity WAVE App for iOS and Android devices.

Features and benefits include:

• Deploy the unit anywhere in the network, with full frequency coverage
• Latest 4th generation Nextivity proprietary IntelliBoost chip delivers channelized coverage for specific mobile network operator signals
• Support for 4G and 5G dynamic spectrum sharing (DSS)
• Ease of installation with plug-and-play operation.
• Switch between Telstra, Optus or Vodafone

CEL-FI ROAM R41 PACK INCLUDES:

• Cel-Fi ROAM R41
• RFI CDQ8195 5G LTE Cellular Mobile Antenna – (698-3800 MHz)
• 4G/5G LTE Adhesive Panel Antenna with 3m cable
• 12v DC Cigarette Lighter Power Plug with 5m Lead

R41 FEATURES:

• Designed for 4wd, Car, Truck, Mining, Agriculture
• 100dB of system gain
• Includes external and internal antennas
• Carrier approved
• Band Selection Button

RFI CDQ8195 5G LTE CELLULAR MOBILE ANTENNA 698-3800MHZ

The outstanding performance of the RFI CDQ8100 series lies in the use of the patented Meander™ radiating elements. These Meander™ circuits are coupled together to deliver extraordinary consistency in gain, coverage pattern and bandwidth.

The result is a unique antenna able to operate across all mobile phone networks globally, housed in the one unit.

In addition, the CDQ8100 series are designed with our Q-Fit® system for quick and simple removal of the whip section. This allows users to remove the whip section when entering car washes, low height areas such as car parks and for security.

The antennas are provided with a waterproof sealing cap to prevent the ingress of dust and water when the whip section is removed.

RFI CDQ8195 FEATURES:

• Patented PCB based Meander™ collinear design offering the ultimate in pattern and gain stability.
• Ideal for all new 5G/4G networks with true multi-band coverage
• High gain across 4Gx/4G+ band suiting fringe and rural applications
• Q-Fit® removable whip system for ease of removal in low height environments such as multi-story car parks, car wash’s or for security

Click here for Mobile Antenna Mounts to mount the antenna on your vehicle.

Frequency: 698-3800 MHz
Impedance: 50
Tunable Bandwidth: Full
Nominal Gain dBi: 6.5 / 4.5 / 5.5
Radiator Material: Flexible PCB
Power W: 10
Cable and Connector: 5m of 9006 low loss cable terminated with SMA male connector.
Radome Diameter mm: 22.5 – 15.6 Tapered.
Packaging: Retail Hang Sell
VSWR: <2.5:1
Length mm: 970
Termination: SMA Male connector
Mounting: 16mm mounting hole

DOWNLOADS

• Cel-Fi ROAM R41 Data Sheet
• Cel-Fi ROAM R41 Quick Start Guide
• RFI CD8100 Series LTE Antenna

Cel-Fi is Covered by a 24 Month Warranty

The post CEL FI ROAM R41 4WD ULTIMATE KIT appeared first on Total Antenna.

FEATURES

• 700L/850/900/1800/2100/2600 MHz (700 band not supported on Vodafone)
• 4G & 5G, VoLTE, NB-IoT
• Up to 3000 m2 coverage area
• Two band simultaneous relay
• Total System Relay Bandwidth – Up to 40 MHz
• Remote Monitoring, Control and Alert Capabilities via WAVE Portal
• Ethernet Port for connection to internet source for live monitoring

Kit Includes

1 x Cel-Fi GO G41
1 x AC PSU

Specifications & Brochures

G41 Data Sheet

G41 Brochure

Quick Start Guide

The post Cel-Fi GO G41 Smart Signal Repeater appeared first on Total Antenna.

CEL FI ROAM R41 Trucker / 4WD Pack

The CEL FI ROAM R41 Trucker / 4WD Pack delivers reliable 3G, 4G, and 5G connectivity inside cars, boats, vans, RV’s and is an ideal solution for fleet vehicles. With the latest Nextivity proprietary IntelliBoost chip, ROAM R41 offers enterprise-grade performance to solve poor coverage and enable dependable calling, texting, and streaming on the move. The system features plug-and-play operation for quick and easy setup, improving connectivity in any car, truck, RV, or boat within minutes. ROAM R41 also supports carrier switching through the Nextivity WAVE App for iOS and Android devices.

ROAM R41 Features and benefits include:

• Deploy the unit anywhere in the network, with full frequency coverage.
• Latest 4th generation Nextivity proprietary IntelliBoost chip delivers channelized coverage for specific mobile network operator signals.
• Support for 3G, 4G, and 5G dynamic spectrum sharing (DSS)
• Ease of installation with plug-and-play operation.

CEL FI ROAM R41 Trucker / 4WD Pack Includes:

• Cel-Fi ROAM R41
• RFI CDQ8194 5G LTE Cellular Mobile Antenna – 698-3800Mhz
• 4G/5G Adhesive Panel Antenna with 3m cable
• 12v DC Cigarette Lighter Power Plug with 5m Lead

CEL FI ROAM R41 PACK FEATURES:

• Designed for 4wd & Truck applications.
• 100dB of system gain
• Includes external and internal antennas.
• Locked to Telstra’s Mobile Network
• Carrier approved.
• Band Selection Button

SUPPORTED NETWORKS:

Telstra, Optus

RFI CDQ8194 5G LTE CELLULAR MOBILE ANTENNA

With a 13mm stud mount on a heavy-duty black chrome stainless steel spring, the CDQ8194 Series can be installed on a number of mounting brackets and are ideal for installations in commercial vehicles, four-wheel drives and trucks.

FEATURES:

• Patented PCB based collinear design offering the ultimate in pattern and gain stability.
• Ideal for new 5G LTE networks with true multi-band coverage
• High gain across all bands making it suiting fringe and rural applications.

SPECIFICATIONS:

See our Mobile Antenna Mounts for mounting the antenna on your vehicle.

Cel-Fi Setup:

Cel-Fi is covered by a 24-month warranty.

Want to learn more about the legal situation of Repeaters and Boosters in Australia? Visit www.mobilephonebooster.com.au for further information.

• Cel-Fi ROAM R41 Data Sheet
• Cel-Fi ROAM R41 Quick Start Guide
• RFI CD8100 Series LTE Antenna

The post Cel Fi ROAM R41 Trucker / 4WD Pack appeared first on Total Antenna.

The CEL FI ROAM R41 Extreme Marine Kit delivers reliable 4G and 5G connectivity inside boats, vans or RV’s and is an ideal solution to stay connected when reeling in the big one.

With the latest Nextivity proprietary IntelliBoost chip, ROAM R41 offers enterprise-grade performance to solve poor coverage and enable dependable calling, texting, and streaming on the move.

The system features plug-and-play operation for quick and easy setup, improving connectivity in any car, truck, RV, or boat within minutes. The ROAM R41 also supports carrier switching through the Nextivity WAVE App for iOS and Android devices.

ROAM R41 Features and benefits include:

• Deploy the unit anywhere in the network, with full frequency coverage.
• Latest 4th generation Nextivity proprietary IntelliBoost chip delivers channelized coverage for specific mobile network operator signals.
• Support for 4G and 5G dynamic spectrum sharing (DSS)
• Ease of installation with plug-and-play operation.

R41 MARINE PACK INCLUDES:

• 12V Power Supply
• Cel-Fi ROAM R41
•  RFI CDQ8195 6.5dBi 5G LTE Antenna 698-3800MHz (Whip Only)
• 4G/5G Adhesive Panel Antenna with 3m cable.
• RFI MAM-CDQ Marine Knock Down Mount – 5M Cable

R41 MARINE FEATURES:

• Designed for Marine or Caravan applications.
• 100dB of system gain
• Includes external and internal antennas.
• Switch between Telstra, Optus or Vodafone coverage.
• Carrier approved.
• Band Selection Button
• Bluetooth WAVE App for iPhone, Android & Computer

RFI LTE CDQ8195 6.5dB Antenna (Whip Only)

Description

The outstanding performance of the CDQ8100 series lies in the use of the patented Meander™ radiating elements. These Meander™ circuits are coupled together to deliver extraordinary consistency in gain, coverage pattern and bandwidth. The result is a unique antenna able to operate across all mobile phone networks globally, housed in the one unit.

CDQ8195 Features:

• Patented PCB based collinear design offering the ultimate in pattern and gain stability.
• Ideal for all-new 4G & 5G NR & LTE networks with true multi-band coverage
• High gain across all bands making it suiting fringe and rural applications.

Specifications:

Frequency: 698-3800MHz
Tunable Bandwidth: Full
Nominal Gain dBi: 6.5 / 4.5 / 5.5
Radiator Material: Flexible PCB
Power W: 10
Radome Diameter mm: 22.5 – 15.6 Tapered.
Packaging: Retail Hand Sell
VSWR: <2.5:1
Height mm: 970

RFI MAM-CDQ Marine Knock Down Mount

RFI MAM-CDQ mount allows CDQ style whips to be laid down when not in use.

It can be adjusted to accommodate non-level mounting surfaces and is suitable for marine, caravans, motor homes, hire equipment and freight vehicles.

Compatible with a wide range of RFI antennas including CDQ8100 Series and CDQ5000 Series Made up using: 1 x MAM-101 Marine Knock Down Mount 1 x MM-CDQ CD Series Adaptor and includes a 5m white RG58 cable terminated with a SMA male connector.

Includes 4 x stainless steel mounting bolts, nuts & washers.

The post Cel Fi ROAM R41 Extreme Marine Kit appeared first on Total Antenna.