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Item specifics
  • Brand Name: lintratek
  • Model Number: KW20L-GD
  • Dual band: GSM900+DCS1800 signal repeater
  • Installation Type: wall
  • Suitable: all countries
  • Connector: N female
  • Feature: lintratek lcd dual bandmobile signal booster repeater
  • Accessories: Ac power cord,outdoor antenna ,indoor antenna,10 m cable
  • is_customized: Yes
Product Description
BEFORE BUY, please check your local frequency first.
This model is work for 900MHz+1800MHz.
If frequency doesn\'t match, it can not works. Thanks!


Foshan Lintratek Technology Co.,Ltd

One of the top OEM manufacturer is specialized in mobile signal repeater,which is including

2G Network :GSM850,GSM900,EGM,DCS(GSM1800),PCS(GSM1900),CDMA450,CDMA800,CDMA1900

3G Network :WCDMA,CDMA2000

4G Network:LTE700,LTE2600

Telecommunication Accessories:antenna, repeater dividers/adaptors,cable,coupler





LCD Display ! GSM 900Mhz 1800MHz Dual Band Signal Booster GSM DCS Signal Repeater Mobile Phone 900 1800 Booster



Selling Point:

1.LCD display can indicate signal status.

2.Coverage: cover about 300-1000sqm without barrier

3.Work for GSM 900+1800  dual band repeater booster

4.Whole set item with outdoor panel antenna ,indoor antenna ,10m cable

5.Defaulted EU plug ,if you need the American standard or some others please mark in the order list.


Tips:   mostly cover 100-200sqm in 1 pic indoor antenna,wanna cover more ,need to add 2-3 pic indoor antenna, can cover 1000sqm in the best condiction that have little stumbling block.

Need us suggestion,please contact us before biding .We will give you a best solution to get the best signal .Thank you.



Parameter Sheet:

Device can work perfectly in condition of Outdoor signal strength more than-70db or -65db
Working System GSM+DCS
Frequency Range Uplink:890-915mhz /1710-1775 mhz Downlink:935-960mhz/1805-1870 mhz
Gain 65db
Output power 20dbm
Bandwidth 25M+75M/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 Function Latest in 2014



1.High linear design,ALC function,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 .

5.With LCD Display function ,can indicate the signal strenght situation when it working.


Real Item Shows:






How to work:

1.Outdoor antenna(normally use yagi/log-periodic antenna) receives signal from signal tower.

2.Then,sends the signal to repeater through cable.

3.Repeater accepts and improve the signal.

4.After that,the fine signal goes into indoor antenna(use panel/ceiling antenna),via cable sends to your mobile.



Package including:

1xgsm dcs repeater

1xAC power cord

1xOutdoor panel antenna 

1xIndoor antenna

1x10m cable





Lintratek Shipping Terms :

1.Items are only ship after payment confirmed.(normally will ship within 2 days)


2.We just ship to the correct 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 after a long times(like one month, but Brazil usually takes more than one month) you still didn\'t receive the goods,please contact us before dispute, please give us a chance to check the reason and solved the problem.


4.All goods we will double checked before shipping, to confirmed safety and can working.


5.We can ship goods by China Post Air Mail.EMS.DHL.FEDEX. And other shipping methods of Aliexpress.

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.


Lintratek Service:

1.We accept all the payments that approved by AliExpress.

2.We accept refund if there is quality problem(sent us the picture or video to evidence the problem),but need to return the goods with the original package.

3.Our product can boost 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 the PI declare value,we can write the value as your requirement to help your avoid high taxes.


Lintratek Feedback:

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

2.Feedback is very 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 wins between you and us.


Buyer Duty

1. Provide us your correct address and contact information.

2. Customs Clearance and pay for import taxes. 

(Whether need to pay import taxes or not, depending on your country policy. If you can not accept, please don\'t not buy.)

Packaging Details
  • Unit Type: Set
  • Package Weight: 3.0kg (6.61lb.)
  • Package Size: 35cm x 30cm x 25cm (13.78in x 11.81in x 9.84in)
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Packaging Details
  • Unit Type: Set
  • Package Weight: 3.0kg (6.61lb.)
  • Package Size: 35cm x 30cm x 25cm (13.78in x 11.81in x 9.84in)
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