GSM 3G 850/1800mhz dual band Cellphone Signal Booster Repeater kits 65db
Why we should buy mobile 850/1800 dual band signal repeater Cell becomes especially helpful when people get into critical situations. In case of emergency a timely call can save somebody’s life.Unfortunately, there are still some places where one can find themselves "out of coverage". Usually those places are 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 etc How is mobile 850/1800 dual band signal repeater 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 . 850 1800mhz ST-818A mobile signal booster specificationFrequency rangeDCS 1710-1785 1805~1880MHzCDMA : 824-849 869-894MHzGainUp 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 area300sqmWhat is the package Included?1 x 65dB Repeater1 x 8dBi Gain Outdoor Yagi Antenna1 x 3dBi Gain Indoor Ceiling Antenna1 x 5 Meters Low-loss Coaxial Cable for connecting indoor Antenna1 x 15 Meters Low-loss Coaxial Cable for connecting outdoor Antenna1 x AC Adapter4 x Screws for Mounting850/1800 dual band signal repeater Installation diagram (very convenient and easy to install) How should you install 850/1800 dual band signal repeater (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. Step3: Run outdoor coaxial cable into building in a convenient location to connect with signal repeater. step 4: Mount your indoor antenna with signal repeaterstep5: 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.Why chooce Our Company?6-year professional wireless manufacture,Specialized in 2G, 3G, LTE 4G wireless network equipments.Focusing on and have well experienced in doing OEM/ODM (Moq of OEM is 500pcs)Customize hardware,software (add your local APN Setting,Multi-language software) and packagePerfect quality: from sales record in the nearest 3 years, seldom repair.Fast delivery. 1-5 work days for samples, 7-25 work days for bulk orders.
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