The Cel-Fi DUO and Cel-Fi 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, DUO/DUO+ are compatible with the highest data services application available. All new patented echo cancellation algorithms enable the DUO to offer even higher signal levels throughout the coverage area than before.
Cel-Fi DUO/DUO+ improves 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 DUO/DUO+ solution covers up to 15,000 ft2 (1,500 m2) of indoor space per system. It is fully self contained and self-configuring, requiring no external antennas or wiring. Simply plug it in to boost indoor cellular 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.
Cel-Fi DUO/DUO+ are available in multiple configurations for use in The Americas, Europe, Middle East, Africa, and Asian Pacific regions.
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.