17dBm 850 1800 Dual Band Signal Booster AGC ALC

850 1800mhz Dual band Signal Booster Signal Repeater for home/office use ST81A Repeater Max coverage 100sqm What is the booster?Cell phone signal booster (also named repeater, amplifier) is a product designed to solve the mobile phone blind signal. As the mobile phone signal is transmitted by electromagnetic waves to establish a communications link, however there are a lot barriers make it is unavailable to get sound signal. When people enter some tall buildings, some places basement malls, restaurants and parking lot, some places of entertainment such as karaoke sauna and massage, some public
17dBm 850 1800 Dual Band Signal Booster AGC ALC