Shenzhen Sai Tong Tian Electronic Technology Co.,LTD

Date: 15th August 2016
GSM 3G 850/1800mhz dual band Cellphone Signal Booster Repeater kits 65db
Why?we?should?buy?mobile?850/1800 dual band signal repeater?Cell?phone?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?phone?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?phone?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?phone?amplifier?through?the?connection?cable?(coax).?After?the?signal?is?accepted?by?the?phone?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?phone.?850 1800mhz ST-818A mobile phone 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 impedence50?/N connectorNoise figure?6dBTransmission delay?0.5?sAmbient 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 phone 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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