Cel-Fi GO G34 Vehicle Smart Signal Booster
- Comreg Complaints and Legal to use in Ireland
- Boost cellular signal for a single carrier at a time
- Vehicle type: Car/SUV, RV, big truck, or marine.
- Up to +65 dB gain for any Irish Networks
- Monitor your signal with the Cel-Fi WAVE APP
- Boosts 2G 3G 4G LTE & 5G for any vehicle…

Comreg Legally Compliant
CEL-FI solutions are licence-exempt under ComReg requirements for Ireland.
CEL-FI boosters are also compliant with Ofcom’s new licence-exempt requirements (IR2102) and legal to use in the UK.
The Specific Absorption Rate (SAR) is comparable to that of a smartphone, making them equally harmless to human health and the environment.

Keeping You Connected, Anywhere, At All Times
Struggling with signal problems? Whatever your vehicle, wherever you go, the Cel-Fi GO G34 has you covered. With coverage of 5G, 4G, and 3G signal across a single-carrier and up to +100 dB gain, if the Cel- Fi GO G34 doesn’t give you noticeably improved cellular performance, nothing will.
Choose from the different antenna options based on your vehicle and see the Cel-Fi difference for yourself.

Updates, Monitoring, and More with the WAVE App
Cel-Fi’s WAVE app is the most feature-rich software in the signal booster industry. It links directly with the GO G34 to perform updates, select which carrier to boost, register your signal booster, and remotely monitor your system – for free.
There are no monthly or recurring fees associated with the Cel-Fi GO G34 or WAVE app.

Get Better Cell Signal For Cars and SUVs
This version of the Cel-Fi GO gives the highest possible signal gain for vehicles, meaning no matter where you drive, you can be sure you’ll have consistent cell signal. If you find yourself conducting business or talking with friends, co-workers, or loved ones on your daily commute, towing goods, or on a delivery route, the Cel-Fi GO G34 will prevent your calls from dropping. It also allows for consistent GPS and data speeds for multiple devices and device types.
If the Cel-Fi GO G34 does not give you noticeably improved cellular performance on the road, nothing will.

Stay Connected Wherever the Road Takes You
The CEL-FI GO eliminates cell coverage problems, giving you reliable connectivity on every adventure. This powerful single-carrier booster delivers the highest possible gain for RVs, whether you’re driving cross-country or parked at your favorite campsite.
Equipped with a hard-mounted omni-directional OTR antenna, the GO RV maximizes signal strength and extends coverage throughout your vehicle — regardless of its size or class. Using the CEL-FI WAVE app, you can easily switch between mobile and stationary modes for optimal performance wherever you are.
Enjoy uninterrupted calls, faster data, and consistent connectivity across multiple devices, ensuring you stay connected on the move or at rest.

Cel-Fi GO Truckers for Trucks and Fleets.
The Cel-Fi GO G34 is designed for semi-trucks, pickup trucks, and fleet vehicles. This version of the Cel-Fi GO gives the highest possible gain for vehicles, meaning no matter where you haul, you can be sure you’ll have consistent cell coverage. It comes with a hard-mounted OTR antenna, allowing for the maximum amount of power to reach your booster, further enhancing its power. If you find yourself conducting business or talking with friends, co-workers, or loved ones on your daily commute, towing goods, or on a delivery route, the Cel-Fi GO+ will prevent your calls from dropping. It also allows for consistent GPS and data speeds for multiple devices.
If the Cel-Fi GO G34 Trucker kit doesn’t keep you from dropping calls on your long hauls, nothing will.

A Marine Signal Booster That Keeps You Connected: Cel-Fi GO Marine
The Cel-Fi GO Marine is designed for boats, yachts, and other marine vehicles. This version of the Cel-Fi GO G34 gives the highest possible gain for boats, meaning as long as you sail near the coastline, you can be sure you’ll have consistent cell signal. It comes with a hard-mounted Marine antenna, allowing for the maximum amount of power to reach your booster, further enhancing the power of your booster. If you want to keep in touch with the outside world while cruising around the coastline, the Cel-Fi GO G34 will prevent your calls from dropping inside the cabin of your boat. It also allows for consistent GPS and data speeds for multiple devices and device types.
How does CEL- FI Go G34 Vehicle Signal Booster work?

Description
CEL-Fi GO G34 Mobile
Stay Connected Wherever You Go
The CEL-FI GO G34 is an advanced single-carrier mobile signal booster engineered to deliver the highest gain available for vehicles. Whether you’re driving, hauling, or sailing, it ensures strong, reliable cellular coverage and stable data speeds for all your devices no matter where the road or sea takes you.
For Cars, SUVs, and Fleet Vehicles
Ideal for personal and commercial use, the GO G34 keeps your calls clear and your data fast during commutes, deliveries, or long-distance drives. Stay connected with colleagues, customers, and loved ones — without dropped calls or slow data.
For Trucks and Luxury Buses
Purpose-built for semi-trucks and large fleet vehicles, the GO G34 includes a durable hard-mounted OTR antenna for maximum signal reach and power. Whether you’re on a delivery route or cross-country haul, enjoy consistent communication and dependable GPS performance.
For Boat & Yacht Use
Designed for boats, yachts, and coastal vessels, the GO G34 with its marine-grade antenna boosts your signal even miles offshore. Stay in touch, stream, and navigate with confidence — crystal-clear calls and fast data, right inside your cabin.
Experience the CEL-FI Difference
No more dropped calls.
No more waiting for pages to load.
Just faster data, smoother streaming, and instant connections — anytime, anywhere while on the go.
More bars. Instantly.
Features
- 100 dB max signal gain covering an area 1,500 m2 per system
- Boosts 3G / 4G / 5G for voice and data simultaneously
- Available for EIR, Vodafone, Three and all Mobile Virtual Network Operators
- Can easily switch between mobile networks via the CEL-FI WAVE app
- Quick and easy setup and installation
- Remote monitoring and management with the CEL-FI WAVE app
- Smart Signal Booster with IntelliBoost® Chipset – Unconditionally Network Safe
- Licence-exempt and fully meets Ofcom’s UK Interface requirement 2102 (IR2102) (UK) and ComReg S.I.No.283 of 2018 (Ireland)
Product Specifications
What's in the Kit?




Frequently Asked Questions
WHAT DOES A MOBILE PHONE SIGNAL BOOSTER DO?
It’s a device that boosts your current weak 2G 3G 4G AND 5G signals and then delivers the stronger signal to your cell phone.
HOW DOES IT WORK?
Outside Antenna: Pulls in the existing signal from the cell tower and sends it to the amplifier.
Amplifier: Boosts that signal multiple times and sends it to the inside antenna.
Inside Antenna: Broadcasts the boosted signal to the area in need.
WILL THIS WORK WITH MY MOBILE PHONE
Yes. Cell phone signal boosters work with all mobile phones that use any variation of 3G,4G, 5G.
DOES THIS WORK WITH MY SERVICE PROVIDER?
Yes. Our boosters work with all major Irish carriers in Ireland (Vodafone, Eir, Three, Lyca, Tesco, 48 Mobile, Clear Mobile, sky and Virgin.). For a more thorough list please email us at [email protected]
WHAT IS MY CELL PHONE CARRIER’S FREQUENCY?
For a complete explanation of frequencies and a simple chart, see our Frequencies by Provider article.
WHAT TYPE OF SIGNAL BOOSTERS ARE THERE?
Cell phone signal boosters generally come in two categories: for buildings such as homes and offices and for vehicles such as cars, Trucks and boats.
IS THERE A SIGNAL BOOSTER FOR MY PARTICULAR NEED?
Yes of course
There are signal boosters for all different needs for homes and for All Vehicle types, Caravans and Yachts, and they improve 2G 3G & 4G LTE and 5G signals inside the buildings and inside Yachts, all vehicle types. Although you may get some coverage outside the building, they are not designed for this purpose. They are generally fixed installations and powerful performers.
Signal boosters for cars, trucks, and boats boost 2G 3G & 4G LTE and 5G signals inside your vehicle. Some units can be used indoors with additional accessory kits.
Whether you’re looking for something affordable, commercial-grade, or custom, we provide a variety of solutions. Start with our Buyer’s Guide to get our best recommendations.
Is the HiWay-5S Vehicle booster easy to installed ?
Yes it DIY device and its user friendly and easy to install. but if you are having problem while trying to DIY, do not hesitate to contact us for remote advice on installation completion.
CEL- FI Go G34 Vehicle Signal Booster File Download

Data Sheet
Download Data Sheet
User Manual
Download User ManualReviews
CEL-Fi GO G34 Mobile
Stay Connected Wherever You Go
The CEL-FI GO G34 is an advanced single-carrier mobile signal booster engineered to deliver the highest gain available for vehicles. Whether you’re driving, hauling, or sailing, it ensures strong, reliable cellular coverage and stable data speeds for all your devices no matter where the road or sea takes you.
For Cars, SUVs, and Fleet Vehicles
Ideal for personal and commercial use, the GO G34 keeps your calls clear and your data fast during commutes, deliveries, or long-distance drives. Stay connected with colleagues, customers, and loved ones — without dropped calls or slow data.
For Trucks and Luxury Buses
Purpose-built for semi-trucks and large fleet vehicles, the GO G34 includes a durable hard-mounted OTR antenna for maximum signal reach and power. Whether you’re on a delivery route or cross-country haul, enjoy consistent communication and dependable GPS performance.
For Boat & Yacht Use
Designed for boats, yachts, and coastal vessels, the GO G34 with its marine-grade antenna boosts your signal even miles offshore. Stay in touch, stream, and navigate with confidence — crystal-clear calls and fast data, right inside your cabin.
Experience the CEL-FI Difference
No more dropped calls.
No more waiting for pages to load.
Just faster data, smoother streaming, and instant connections — anytime, anywhere while on the go.
More bars. Instantly.
- 100 dB max signal gain covering an area 1,500 m2 per system
- Boosts 3G / 4G / 5G for voice and data simultaneously
- Available for EIR, Vodafone, Three and all Mobile Virtual Network Operators
- Can easily switch between mobile networks via the CEL-FI WAVE app
- Quick and easy setup and installation
- Remote monitoring and management with the CEL-FI WAVE app
- Smart Signal Booster with IntelliBoost® Chipset – Unconditionally Network Safe
- Licence-exempt and fully meets Ofcom’s UK Interface requirement 2102 (IR2102) (UK) and ComReg S.I.No.283 of 2018 (Ireland)
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