Cel-Fi DUO+ 3G/4G/LTE Smart Signal Booster for T-Mobile

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

The Cel-Fi DUO/DUO+,  designed to significantly improve and enhance the HD voice and data coverage in up to two bands for 3G/4G/LTE for consumers. It does come in small packages: With 3G/4G/LTE support, Cel-Fi DUO/DUO+ are compatible with the highest data services applications. The new patented echo cancellation algorithms enable Cel-Fi DUO/DUO+  stands out in offering even higher signal levels throughout the coverage area.

• Coverage up to 15,000 ft² (1,500 m²)
• 100 dB system gain
• Perfect for small/home office and small enterprise
• Simple install, no antennas required