WCDMA 2100MHz Signal Booster / 3G Signal Repeater with Sucker Antenna

Why to use1. Cell phone becomes especially helpful when people get into critical situations. In case of emergency a timely call can save life of somebody. 2. Unfortunately there are still some places where one can find themselves out of coverage. Usually those places are either too far from the cell phone base station or located inside underground constructions for example: 1) Parking lots tunnels 2) Big stores office buildings 3) Cars boats etc. 4) House in remote areas etcFeatures1. High-gain linear power amplifier 2. ALC and AGC function technology 3. Ultra-low noise receive amplifier 4. There is no interference to the base station right after the opening of the original system and the base station without the need to adjust parameters 5. Stable and reliable electromagnetic compatibility design. 6. The base station dose not cause an increase in background noise but will not lead to a decline in the quality of the base station communications 7. With full-duplex comm