Gsm 2g 3g 4g mobile signal booster
gsm 3g 4g lte triple band mobile phone network signal booster wt-gdw04 is a top-selling multi-user cell phone booster from wingstel for its powerful functions and economic price. it can amplify 2g 900mhz 1800mhz, 3g 2100mhz and 4g lte 1800mhz signals at the same time. it is compatible with almost all the mobile network operators of countries in asia, middle east, africa and europe.
with 65dbi max gain and 20dbm output power, this mobile phone signal repeater can boost cell connectivity for as many as four large rooms(upto 500 square meters).