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Item specifics
  • Brand Name: lintratek
  • Model Number: KW20F-GW
  • Frequency range: Uplink:890-915mhz/1920-1980mhz Downlink:935-960mhz/2110-2170mhz
  • Suitable for: GSM 900 3G 2100mhz frequency band
  • Type: GSM 900mhz 3G UMTS 2100 amplifier
  • Cover area: 800 square meters
  • Accessory: Power Cord
  • Output Power: 20dBm
  • Gain: 70dB
  • Warranty: 1 Year
  • 3g gsm repeater: 3g gsm repeater dual
Product Description

repeater 3g 3g antenna 3g repeater 3g booster 3g signal booster amplificador de sinal de celular 3g amplificador gsm repeater 2100 gsm repeater booster 900mhz 2100mhz 3g umts 2100mhz wcdma gsm repeater 3g gsm booster repeater booster gsm 3g repeater 900 2100 booster repeater gsm 900 2100 gsm repeater 900 2100

Professional-Class 70dB Gain GSM 900 3G WCDMA 2100 Dual Band Repeater Booster GSM 900 3G UMTS 2100 Mobile Phone Signal Amplifier


Model No.: KW20F-GW


Packaging Including:

1.GSM 3G dual band repeater

2.AC Power Cord



Selling Point:

1.New design Repeater in 2016, smaller size, lighter weight

2.Coverage: cover more than 800sqm without barrier,but one antenna mostly can cover 200 square meters. This repeater can work with 4-6 indoor antennas.

3.GSM+3G 2100 signal booster ,expand GSM 900+WCDMA 2100mhz signal ,

4.70dB high gain, 20dBm power, can go through the barriers easier.

5.Easy to install .

6.bare device,without antenna

7.With AGC MGC ,Gain Control freely

8. 1 Year Guarantee



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,suitable for home use.

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

5.With LCD display function.

Note: This is the Bare Device ,without Antennas Please make sure your outdoor signal is good enough,signal strength much than -70db is better.


Product Details:






Parameter Sheet :

Device can work perfectly in condition of Outdoor signal strength more than-70db or -65db
Working System GSM 900+3G WCDMA 2100mhz
Frequency Range Uplink: 890-915mhz/ 1920-1980mhz  Downlink: 935-960mhz/ 2110-2170mhz 
Gain 70db
Output power 20dbm
Ripple in band less than 6db
Bandwidth 60M
Power supply AC: 100-240V, 50/60Hz  DC: 9V 3A
Power comsumption less than 20 W
Inpedance 50 ohm
RF connector N female
Matching Antenna type N Male
MTBF more than 50000 hours
Dimensions 250x150x53mm
Weight 3kg
Installation wall
Environment conditions IP40
Feature ALC Intelligent Control/ MGC manual gain control, LCD display



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.

Note: You should put outdoor antenna far away from indoor antenna. They should be separated by walls or barriers.

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



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: piece
  • Package Weight: 3.7kg (8.16lb.)
  • Package Size: 50cm x 35cm x 30cm (19.69in x 13.78in x 11.81in)
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Packaging Details
  • Unit Type: piece
  • Package Weight: 3.7kg (8.16lb.)
  • Package Size: 50cm x 35cm x 30cm (19.69in x 13.78in x 11.81in)
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