Cel-Fi DUO / DUO+

Indoor Smart Signal Booster for 3G/4G/LTE networks around the world.

Up to 100 dB max gain

Coverage & Capacity for Up to 15,000 ft2 (1,500 m2) per system

Wireless Solution
No External Antennas or Wiring

The Cel-Fi DUO/DUO+ are designed to dramatically improve HD voice and data coverage in up to two bands for 3G/4G/LTE for consumers while significantly improving network. Good things do come in small packages: With 3G/4G/LTE support, Cel-Fi DUO/DUO+ are compatible with the highest data services application available. All new patented echo cancellation algorithms enable Cel-Fi DUO/DUO+ to offer even higher signal levels throughout the coverage area than before.

5 Min Setup: Plug & Play
Best Signal by 1000x
Coverage and Capacity up to 15,000 ft2 (1,500 m2 ) per System (Scalable)
Wireless Solution (External Antenna Available in Some Regions)
Remote Monitoring and Management via WAVE Platform

Solving Cellular Service Problems

Cel-Fi DUO/DUO+ improve 3G/4G/LTE cellular service by eliminating dead zones and dropped calls. With up to 100dB of gain, it will improve cellular service and reduce your cell phone’s power requirements to extend its battery life. The Cel-Fi DUO/DUO+ cover up to 15,000 square feet (1,500 square meters) of indoor space per system. It’s fully self contained and self-configuring, requiring no external antennas or wiring required. Simply plug it in to boost indoor cellular coverage.

Maximize Coverage

Move Coverage Unit further away from the Network Unit to maximize coverage. The total coverage area equals twice the distance between the Network Unit and the Coverage Unit. The maximum distance is up to 100 dB path loss.

Available Globally

Cel-Fi DUO/DUO+ are available in multiple configurations for use in The Americas, Europe, Middle East, Africa, and Asian Pacific regions.

Get setup in 4 easy steps

1. Find the best cellular signal

2. Place the Network Unit

3. Place the Coverage Unit

4. Use app to optimize setup

Use your phone to find the best cellular signal. Typically you will get the best signal near a window.

Place the Network Unit (NU) in the location where you get the best cellular signal.

Place the Coverage Unit (CU) in the location where you need improved coverage.

Using the Cel-Fi WAVE app, finish setup and activation.

Sample Layouts

One Level

Two Level

Antenna Options

Cel-Fi Wideband Directional Antenna

The Cel-Fi Wideband Directional Antenna is an outdoor vertically polarized highly directional antenna for Cellular Boosters; with 10 dB gain in the low bands and 11 dB gain in the high bands. The weather resistant housing is built with UV stabilized ABS plastic casing. Optimized for Cel-Fi products, the Cel-Fi Wideband Directional Antenna can be used with the Cel-Fi WAVE Antenna positioning app. The unit includes standard brackets for mounting, and can also be used with the Cel-Fi Pole Mount.

Cel-Fi Wideband Panel Antenna

The Cel-Fi Wideband Panel Antenna is an indoor/outdoor cellular wideband directional antenna with 6 dB gain in the low bands and 10 dB gain in the high bands. The weather resistant housing is built with UV stabilized ABS plastic. Optimized for Cel-Fi products, the Cel-Fi Wideband Panel Antenna can be used with the Cel-Fi WAVE Antenna positioning app. The unit includes standard brackets for wall mounting or can be used with any Cel-Fi Mount.

Tech Specs

DUO