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Item specifics
  • Brand Name: lintratek
  • Model Number: KW20L-GW
  • Cover area: 300-500 square meters
  • Frequency range: Uplink:890-915mhz/1920-1980mhz Downlink:935-960mhz/2110-2170mhz
  • Suitable for: GSM900 +GSM2100
  • Type: LCD Dual band repeater booster amplifier
  • Connector: N female
  • Accessories: AC power cord,outdoor antenna,indoor antenna,10 m cable
  • Gain: 65dB
  • Output Power: 20dBm
  • Warranty: 1 Year
  • Keyword: 900mhz 2100mhz signal booster
Product Description


gsm repeater 3g   gsm 3g booster   gsm repeter   mobile signal booster    signal repeater

MegaFon Beeline MTS SMARTS GSM 900 3G WCDMA 2100 Dual Band Mobile Signal Repeater Cellular Booster 2G 3G UMTS 2100 Amplifier


No.: KW20L-GW



Packaging Including:

1.GSM WCDMA Dual Band Booster

2.AC Power Cord

3.Outdoor antenna

4.Indoor antenna 

5.10 meter cable



Selling Point:

1.New model from Lintratek

2.Coverage: cover about 500-1000sqm without barrier

3.GSM900mhz+2100mhz dual repeater gsm umts 3G DUAL band signal booster

4.Great cover,high db

5.Easy to install .

6.lcd display can indicate the signal status.

7.AC Power Cord: defaulted EU plug,if you need American standard or some others please contact us before order.

8.The whole set with outdoor antenna,indoor antenna,10m cable

9. 1 Year Warranty




1.High linear design,low interference to BTS.

2.Compact size,low consumption,easy to install,great cover.

3.Expand signal coverage where signal is weak or unavailable eg.villa,high building,countryside,parking lot ect.

4.Improve your mobile signal ,no more bad reception,no more dropping calls .


Product details:

When we tested the repeater, signal was improved from -77dB to -51dB





Parameter Sheet :

Device can work perfectly in condition of Outdoor signal strength more than-70db or -65db

Parameter Sheet
Working System GSM+WCDMA
Frequency Range Uplink:890-915mhz / 1920-1980mhz Downlink:935-960mhz/ 2110-2170mhz
Gain 65db
Output power 20dbm
Bandwidth 25M+60M/25M+60M
Ripple in band less than 5db 
VSWR less than 3db
MTBF more than 50000 hours
Power Supply AC:100-240V DC:12V 2A
Inpedance 50 ohm
RF connector N female
Size 200x190x50mm
Weight 1.2KG
Environment Conditions IP40
Feature With LCD display; hot sale in 2015


Outdoor panel antenna


Frequency: 800-2500mhz




Indoor panel antenna

Gain: 8dBi

Frequency: 800-2500mhz



10 meters cable



Installation Steps:

1.Fix up outdoor antenna reception on housetop or the high place and point to signal tower .

2.Connect outdoor antenna to repeater machine \'\'BTS"  port via cable.

3.Connect indoor antenna to repeater \'\'MOBILE " port .

4.Plug AC power cord into power source and finished.

5.TIP: An outdoor antenna should be "isolated" from the internal antenna, that is, there must be constructive obstacles (walls, partitions, etc.between the antennas.

When outdoor antenna and indoor antenna are separated not enough, then it will be self-oscillation. Your phone will not get any signal.6



We can ship goods  by EMS,UPS,DHL,FEDEX ,China post registered air mail.

Express Advantage and Disadvantage ,please choose carefully depend on your situation.

Please Notice :Brazil Customer we need your help is that provide us your Tax No.we can not ship to brazil without Tax No.

Russian Federation Customer please provide us your full name,in order to keep you get your goods succesfully.

EMS:can ship to many of Ukraine,Russian Federation,Brazil takes 15-22days

More expensive than china post ,but faster than china post.With Tracking No.

UPS: can ship to a part of countries,Expensive freight ,takes7-10days arrvial .With Tracking No.

DHL: can ship to many of countries ,except  Russian Federation,Ukraine,Brazil. takes3-5 days arrival.

Fast delivery,high efficiency.Expensive .Need add the additional charge for the remote place.Can trace with tracking No.

Fedex:can ship to many ofcountries,except Russian Federation,Ukraine,Brazil.takes5-7 days arrival

It is better to provide your company name.Canada,United States Area need to pay USD5 extra if the area belongs residential community.And add the additional charge for the remote place.Can trace with tracking No.

Honkong Post Mail(less than 2kg): cheap frieght,faster than china post .Can not trace the parcel situation till arrive at the destination.Ps:with tracking No.

Shipping Terms :

Items are only shipped after payment confirmed.(normally 2 days)
1.After verification the payment,we will shipping within 48-72hours except holiday.

2.We just ship to  the correctly address depend on the aliexpress you registering ,when your place an order please write down your matching address .If you want to change sent to other place ,please contact us before biding .

3.Please note that,delivery time is probable,If you have not receive your goods in arrival day after payment,please contact us before dispute,please give us a chance to check the reason and solved the probem .
4.All goods from ours are checking before shipping to confirm safety and can working .


1.We accept escrow and banking transfer.

2.We accept refund  if there is qualility problem(sent us the picture to evidence the problem),but need to return the goods with the original package,and the buyer need to pay for the back and forth freight.

3.Our product can boost the fine indoor signal,only if your outdoor signal is perfect,Please make sure Your side outdoor signal is good,if not, our device can not expand anything you expect.

4.Regarding to the PI declare value,we can write the value as your requirement to help your side custom clearance.

Buyer Duty:

1.Provide us your correct contact information.
2.Custom clearance and pay for it .


1.If you satisfied and love our product,please leave positive feedback  to encourage us keep on !

2.Feedback is important to us ,we request that you can contact us before you give the neutral or negative feedback,We will handle with a please way,that makes double win between you and us.

Packaging Details
  • Unit Type: Set
  • Package Weight: 3.2kg (7.05lb.)
  • Package Size: 42cm x 23cm x 28cm (16.54in x 9.06in x 11.02in)
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Packaging Details
  • Unit Type: Set
  • Package Weight: 3.2kg (7.05lb.)
  • Package Size: 42cm x 23cm x 28cm (16.54in x 9.06in x 11.02in)
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