Mobile Signal Booster 4G United Kingdom 900 1800 2100 GSM Amplifier Mobile Repeater DCS WCDMA 2G 3G 4G LTE Signal Repeater 60


405 in stock

SKU: 4000321652601 Category:




Lintratek 4G cellular Signal Booster 900 1800 2100 GSM Amplifier Mobile Signal Repeater DCS WCDMA 2G 3G 4G LTE Signal Repeater

Model No: KW20C-GDW

Uplink 890-915/1710-1775/1920-1980 MHz

Downlink :935-960/1805-1870/ 2110-2170 MHz


Power Supply: AC110V~220V; DC+12V/2A

Connector Type: N female connector

Improve Indoor mobile signal, no more dropping calls, no more bad network speed.


******ImportantNote ( please read , and please read all descriptions carefully ) ************:


Please make sure you can get at least2 bars  900mhz /1800MHZ(Band 3) /2100mhz(Band 1)signal of outdoor before you buy, otherwise this product can’t help you. It needs an outdoor good signal to improve your indoor signal.


There are some ways to check the frequency:(Frequencydoesn’t match, the signal booster can’t work.)


1. Turn on the network (2G/3G/4G) you want to amplify and go to outdoors of your house:


A: If you use a Samsung phone. Holding the phone to the outside. Dial:*#0011#→ServiceMode→


B.If you use iPhone.


Holding the phone to the outside.Dial:*3001#12345#*→ click into: Serving Cell info


2.Install an app: Network cell info Lite and show the screenshot to us.


Package Including:


1.Tri-band booster for GSM900mhz+WCDMA2100mhz+DCS1800mhz
2. Charger EU Plug (AU/UK/US Adapter will come with the item according to your shipping address)
3.LPDA Antenna

4. Indoor Ceiling Antenna

5.10 Meters Black RG6 Coax. Cable( If send from Russian, the cable is 15m)


Lintratek Certificate


Solution for a signal problem after installation and technique supporting

1. If the signal still weak after installation, please check if the outdoor antenna point to the signal tower direction correctly.

2. If still no signal after installation, please check the repeater power adapter whether connected perfectly? And make sure all the connectors connect well.

3. If strength is not steady as expected, please check if the outdoor and indoor antenna was too close, It’s vital that the outdoor antenna must far away from the indoor antenna at least 10 meters, it should with a barrier and not in a horizontal line while installation.

Please wrap the outdoor connector with waterproof glue, otherwise will reduce signal strength if in a humid situation.




  • Brand Name: lintratek
  • Certification: CE
  • Item Type: Signal booster
  • Origin: CN(Origin)
  • Model Number: KW20C-GDW
  • GSM 900 frequency range: Uplink:890-915mhz,DownLink:935-960mhz
  • DCS LTE 1800 Frequency range: UL:1710-1775mhz,DL:1805-1870mhz
  • WCDMA 2100mhz Frequency range: UL:1920-1980mhz,DL:2110-2170mhz
  • Power supply: AC:100-240V, 50/60Hz ; DC: 12V, 2A
  • Gain: 70dB
  • Work for: DCS WCDMA 2G 3G 4G LTE cellular Signal Booster
  • Accessories: 2G 3G 4G Outdoor antenna,2g 3g 4G indoor antenna 10M Cable
  • GSM UMTS LTE celular signal repeater: 2G 3G 4G Triple band
  • Mobile Cellular Signal Repeater Antenna:: 70dB GSM 900 LTE 1800 WCDMA 2100 mhz


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