Cel-Fi Roam R41 Mobile Coverage Repeater
Cel-Fi Roam R41 Mobile Coverage Repeater
(Cel-Fi R41-MK)
We Think You Should Know
- Australian Cel-Fi Warranty
- Purchase Guarantee (see T&C's)
- Mobile Coverage Repeater ONLY
- 3G/4G/5G DSS Support
- Full-Frequency Coverage
- 4th Generation IntelliBoost chip
- Plug-and-Play
- Operator Switching
- Nextivity WAVE App
Important Information
*Requires External Donor Antenna (sold separately)
Overview
Enhance your mobile connectivity with the Cel-Fi Roam R41 Mobile Coverage Repeater. Designed for vehicles and boats, it ensures reliable 3G, 4G, and 5G(DSS) connectivity with enterprise-grade performance. The Nextivity IntelliBoost chip delivers dependable calling, texting, and streaming on the move. Easy plug-and-play setup makes it suitable for cars, trucks, RVs, and boats. Compatible with carrier switching via the Nextivity WAVE App, it guarantees seamless voice and data coverage during road trips or boating adventures. Upgrade to Roam R41 for improved connectivity in transit.
Features
Works Best with RFI antennas*
The ROAM R41 covers most Frequency bands for the Australian market between 698MHz and 2700MHz. The RFI CD/CDR/CDQ819x series is one of the few antennas (sold separately) available that support this whole frequency range.
*Sold separately
**Important note: 12VDC only.
Improve Your Coverage in Minutes
With enterprise-grade performance and its easy-to-install design, CEL-FI ROAM R41 can be set up, powered on, and improve cellular connectivity in no time. Whether you’re in a car, truck, RV, or boat, ROAM R41 will keep you connected when you’re on the move. The system’s low-profile design allows you to install it discretely under any seat, while its rugged frame offers trusted durability, so people and crews can keep their connection – improving productivity and safety.

Choose Your Carrier
ROAM R41 is compatible with a wide range of bands to give you peace of mind that the system will boost your carrier’s signal. And if your friends or family use a different mobile network operator, through the Nextivity WAVE App you can easily switch what carrier to boost depending on location and coverage challenges.

Unmatched Performance
Equipped with the latest 4th generation Nextivity proprietary IntelliBoost chip, ROAM R41 features the same technology that is used in our enterprise cellular coverage solutions. This gives you industry-leading signal gain that ensures you can always make a call, send a text, listen to music, or stay on the right route while in your car or boat.

Cel-Fi by Nextivity
Nextivity, the innovative telecommunications manufacturer, is at the forefront of developing CEL-FI Smart Coverage Solutions tailored for 5G and public safety communication. Boasting the revolutionary IntelliBoost processor and WAVE software, CEL-FI products deliver unparalleled signal gain with a threefold coverage footprint for voice and data. Designed for diverse settings such as enterprises, public safety, small businesses, and vehicles, CEL-FI stands as the industry's pinnacle in smart signal boosters. Authorized for use in nearly 100 countries by almost 200 mobile operators, CEL-FI solutions are installer-friendly, adapt to changing network conditions, and encompass a suite of cellular coverage solutions with award-winning Intelliboost chipset technology.
SPECIFICATION
| Frequency Bands | 1/3/5/7/8/20/26/28L |
|---|---|
| Relay Channel Bandwidths (MHz) | 5/10/15/20 |
| Networks | 3G/4G/5G |
| Network Protocols | WCDMA/LTE/DSS |
| Network Selection | Automatically (MyWave App set to “Following”) |
| Configured to authorized operator | PLMN-IDs |
| Duplex Modes | FDD |
| # of Relay Bands (MHz max.) | 1 |
| Relay Bandwidth (MHz max.) | 20 |
| Output Downlink Power (All Bands) (dBm max.) | 0 |
| Output Uplink Power (Bands 5/8/20/26/28L) (dBm max.) | 22 |
| Output Uplink Power (Bands 1/3/7) (dBm max.) | 24 |
| System Gain (dBm max.) | 100 |
| Enterprise-Grade Echo Cancellation (dB min.) | 30 |
| Return Loss (dB typ.) | -8 |
BANDS
| Frequency Bands | Downlink (MHz) | Uplink (MHz) | Max. Relay BW (MHz) |
|---|---|---|---|
| 1 | 2110-2170 | 1920-1980 | 20 |
| 3 | 1805-1880 | 1710-1785 | 20 |
| 5 | 869-894 | 824-849 | 20 |
| 7 | 2620-2690 | 2500-2570 | 20 |
| 8 | 925-960 | 880-915 | 15 |
| 20 | 791-821 | 832-862 | 20 |
| 26 | 859-894 | 814-849 | 20 |
| 28L | 758-788 | 703-733 | 20 |
INTERFACE
| Component | Connector Type |
|---|---|
| Donor RF Connector | SMA (f) |
| Server RF Connector | SMA (f) |
| DC Input | 5.5 x 2.5 mm (f) Barrel |
| Device Setup | Bluetooth for WAVE App |
| Power & System Status | Bi-color LED (Green/Red) |
| Factory Debug only | USB 2.0 Micro-B |
| System Management & SW Updates | WAVE App for iOS 11.0 or later |
| WAVE App for Android | |
| Band Selection | MyWAVE App for iOS 11.0 or later |
| MyWave App for Android |
POWER SUPPLY
| Parameter | Value |
|---|---|
| Power Consumption (W) max. | 18 |
| Input Voltage (VDC max.) | 12 |
| Input Current (A max.) | 1.5 |
| Power Supply Plug | Automobile Auxiliary Power |
| Power Supply Cable | 18 AWG |
| Power Supply Cable Length (ft (m)) | 16.3 (5) |
ENVIRONMENTAL
| Parameter | Value |
|---|---|
| Operating Temperature (°F (°C)) | 32 to 140 (0 to 60) |
| Storage Temperature (°F (°C)) | -31 to 158 (-35 to 70) |
| Heat Dissipation | Passive Convection |
| Surface Temperature (°F (°C)) max. at ambient | 111.2 (44) |
| Non-condensing Humidity | 0 to 95% |
| Ingress Protection Rating | IPX0 |
MECHANICAL & PACKAGING
| Parameter | Value |
|---|---|
| Main Unit Dimensions (in (mm)) | 6.7 x 3.1 x 1.7 (170.7 x 79.8 x 44.0) |
| Main Unit Weight (lbs (kg)) | 1.08 (0.49) |
- Cel-Fi Roam R41 Mobile Coverage Repeater
- DC Cigarette lighter power lead
- T5-4M-SMA Internal Antenna
Peace of Mind Purchase Guarantee
This product is supplied via Cel-Fi Australia and enjoys the FULL benefits of the 'Genuine Cel-Fi Australian Warranty'. (You may also be entitled to other consumer warranties as provided by the Australian Consumer Guarantee and these entitlements are not limited by this warranty). In the event that this product should fail please contact our service department or you can speak with Cel-Fi Australia directly.
We are a FULLY AUTHORISED Australian retailer for Cel-Fi Australia.
Disclaimer
Due to differing operating costs associated with selling products via different marketplaces, our pricing may vary.

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