3G / WCDMA 2100MHz Dual-Band Mobile Phone Signal Amplifier / Signal Repeater Booster
High gain easy installation and operation. Full-duplex single-port design. Use ALC technology adjust extent automatically LED light working & signal condition indicators Big linear power control intermodulation & scatteration stably Dependability stand by GB6993-86 standard Compatibility of electromagnetism according with ETS300 609-4