17dBm 900 1800 Dual Band Signal Booster AGC ALC
GSM900*DCS 1800mhzDual band Signal Booster Signal Repeater for home/office use ST1090A Repeater Max coverage 100sqm What is the Cell Signal booster?Cell becomes especially helpful when people get into critical situations. In case of emergency a timely call can save somebody’s life.Unfortunately,Website:, there are still some places where one can find themselves “out of coverage”. Usually those placesare either too far from the cell base station or located inside underground constructions, for example:Parking lots, tunnelsBig stores, office buildingsCars, boats etc.House in remote areas etcHow is mobile signal booster WORKING ?The outside antenna catches the low signal from the mobile base station and delivers it to the cell amplifier through the connection cable (coax).After the signal is accepted by the amplifier, the device amplifies it.Then this amplified signal goes through the connection cable (coax) to the inside antenna.And after that, the amplified signal transmits to the cell .ST1090A mobile signal booster specificationFrequency rangeGSM 880-915 925~960MHzDCS1710-1785 1805-1880mhzGainUp link: Gp≥;63dBDownlink: Gp≥;68dBoutputUp link :15dBm Downlink: 17dBmFunctionAGC ALCPort 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 area300sqmST-1090A Outside picture/Inside DesignST-1090A Outside picture/Inside DesignMobile Phone signal Booster Installation complete kit itemsWhat is the package Included?1 x 65dB Repeater FOR gsm signal booster 1 x 8dBi Gain Outdoor Yagi Antenna FOR gsm signal booster 1 x 3dBi Gain Indoor Ceiling Antenna FOR gsm signal booster 1 x 5 Meters Low-loss Coaxial Cable for connecting indoor Antenna1 x 15 Meters Low-loss Coaxial Cable for connecting outdoor Antenna1 x AC Adapter FOR gsm signal booster 4 x Screws for Mounting Signal Booster FORSignal Booster Installation diagram (very convenient and easy to install)How should you install signal booster (very easy and simple):Step 1:Use your mobile to test signal strength outside house or on roof, -70dbm is the basic requirement (full bar). Step 2 Install outdoor antenna in that location and keep adjusting, point it to signal tower station, try to get best signal.Step 3:Run outdoor coaxial cable into building in a convenient location to connect with signal repeater.step 4:Mount your indoor antenna with signal repeaterstep 5:Power up signal repeater device to check the signal inside, moving outdoor antenna until you get satisfied signal.Note: Connect outdoor (BTS) port with outdoor antenna, connect indoor ANT(MS) port with indoor antenna, outdoor antenna is mounted at a higher position. Both antennas should be 10 meters far away from each other at least.Indoor and outdoor antenna must be separated by wall.Terms and ConditionsCertificateCE/RoHsCountry of OriginChinaPort of DispatchShenzhenProduction Capacity1000pcs/monthDate of DeliveryWithin 3 days after received payment informMOQ10pcsWarranty2yearsPacakge1pcs/box; 20pcs/cartonCountry of OriginChinaMobile Phone Signal Repeater Installation StepsStep 1: Install the outdoor antenna in a suitable placeStep 2: Connect the outdoor antenna to the booster “outdoor” side by cable and connectorStep 3: Connect the indoor antenna to the booster “indoor” side by cable and connectorStep 4: Connect to the powerFeaturesElegant appearance, mini size, light weightEasy installation.No interference to the base station, no harm to people health.CE & RoHS proved.Low consumption.ALC technology.Stable performance.Environment Friendly, Energy-Efficient.Comply to the ETS300 694-4 standard Comply to the GB6993-86 standardWide band repeater to support signals of all operators.High-integration (One board to contain low-noise amplifier, frequency selection module, power amplifier module, both uplink and downlink one for all).Manual gain control, Automatic gain control, Artificial Intelligence function can protect the repeater together the BTS perfectly.Auto shut off function as final step to avoid severe interference with mobile net network and energy saving.LED IndicatesLEDStatusDefinitionPowerRedNormalOffDC power problemDL(Downlink)WhiteNo signal receivedSolution: Adjust the outdoor installation to get sound signal(see page 14)GreenSignal received ok but not perfectSolution: Adjust the outdoor installation to get sound signal(see page 14)RedFull signal receivedUP(Uplink))FlickerWhen there is a call, it is normalGreenAlways green means self-excitedSolution: Turn off the booster, adjust the indoor and outdoor antenna again, and try to expand the distance or create some barriers between them.
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