33dBm 2watts 850MHz Signal Booster MGC AGC ALC

2watts coverage 3000m2 GSM mobile signal ST850&2W mobile signal booster What is the booster?Cell phone signal booster (also named repeater,Website:http://www.mobilesignalboosterchinas.com, 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
33dBm 2watts 850MHz Signal Booster MGC AGC ALC