Telephones & Parts

DCS1800*3G 2100mhz Dual band Signal Booster Signal Repeater for home/office use ST83A Repeater Max coverage 100sqm?What is the booster?Cell phone signal booster (also named repeater,Website:http://www.mobilesignalboosterchina.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, some public place such as subway, tunnel and etc. where cell phone signals can not reach, now the cell phone signal booster can solve these problems! The entire range of mobile phone signals can be well used; we all will get great convenience and benefit from sound signal.Our boosters are the perfect solutions for a wireless improvement in the mobile reception!Mobile Phone Signal Booster Features?High gain, easy installation and operation.Full-duplex, single-port design, ?build-in power supply.Use ALC technology, adjust extent automaticallyLED Light Working & Signal Condition IndicatorsBig linear power, control intermodulation & scatteration stablyDependability stand by GB6993-86 standardCompatibility of electromagnetism according with ETS300 609-4CE and RoHs Approved ? ?ST83A mobile phone signal booster specification??? ? ? ??Frequency rangeDCS 1710-1785 1805~1880MHz3G 1920-1980 2110-2170mhzGainUp link: Gp≥63dBDownlink: Gp≥68dBoutputUp link :15dBm Downlink: 17dBmFunctiona) Power supply LED denoteb) Export power LED denotePort VSWR≤1.8DBI/O impedence50Ω/N connectorNoise figure≤6dBTransmission delay≤0.5μsAmbient temperature-15°C~55°CPower supplyAC/220V±10% ? 45~55HzSize/weight130*95*28MM/450gCoverage area300sqmST82A Outside picture/ Inside designTerms and ConditionsCertificateCE/RoHsCountry of OriginChinaPort of DispatchShenzhenProduct