5G Triband Repeater Booster

How to choose a cell phone signal amplifier: -Make sure your operator's frequency band is suitable for this item. -Otherwise, the device cannot work for you. -Make sure you can get a good signal that you want to amplify outside your home, which can receive 3 ~ 5 bar signals (-70dB ~ -90dB signal strength) on your cell phone. -Please note that the signal booster can only boost the cell phone network signal, but does not help generate any signal. -For example, if your external signal has 0 bars, it won't work or it won't bring you any signal. Feature: -Coverage area: 300-500 square meters without barriers -Develop Gsm 900 LTE 1800 and Wcdma 2100 at the same time -Support the use of more than 20 mobile phones at the same time -Support different operators with frequency band GSM 900 1800 or WCDMA 2100 -Easy to install. This repeater kit includes everything you need. -LED signal light indicates signal status. Specification: -Gain: 70db -Power output: 23dBm -GSM 900MHz: uplink 890-915mhz; -Downlink 935-960mhz -DCS 1800MHz: uplink 1710-1785mhz; -Downlink 1805-1880mhz -WCDMA 2100MHz: uplink 1920-1980mhz; -Downlink 2110-2170 MHz -Impedance: 50ohm What's in the box 1x Indoor Dome Antenna 1x Outdoor Yagi antenna 1x 10-meter cable 1x Cell phone signal repeater booster 1x power supply