3G repeater signal amplifier 2g cell signal boosters LCD Display tri band signal booster internet boost 4g cell set boost mobile

3G repeater signal amplifier 2g cell signal boosters LCD Display tri band signal booster internet boost 4g cell set boost mobile
  • Продавецrapturewatch.us
  • Список ценUS $119.64piece
  • Продажная ценаUS $119.64piece
  • ДоставкаБесплатная доставка
  • Рейтинги4,6 (236)

Oписание продукта


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Lintratek B20 4G LTE 800mhz 73dB Gain Mobile Cellular Signal Booster MGC Powerful Cell Phone Signal Amplifier 4G Repeater $20


Model No.: KW23F-LTE-8


Up link:832~862 Mhz; Down link:791-821Mhz, suitable for DD Band20 

This repeater can boost 4G data signal, if you want to boost voice signal, please buy 2G repeater.


Selling Point:

1.Powerful Repeater +powerful outdoor antenna , outdoor antenna with 20dB gain.

2.Coverage: cover more than 800sqm without barrier,but one antenna mostly can cover 100 square meters. This repeater can work with 4-6 indoor antennas.

3.4G 800mhz signal booster ,expand LTE 800mhz signal.

4.73dB high gain, 23dBm power, can go through the barriers easier.

5.Easy to install .

6.This set include every you need. 

7.With AGC MGC ,Gain Control by yourself.

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.

Parameter Sheet :

Device can work perfectly in condition of Outdoor signal strength more than-70db or -65db
Working System4G B20 LTE 800mhz
Frequency RangeUplink: 832-862mhz  Downlink: 791-821mhz 
Output power23dbm
Ripple in bandless than 6db
Power supplyAC: 100-240V, 50/60Hz  DC:9V 3A
Power comsumptionless than 20W
Inpedance50 ohm
RF connectorN female
Matching Antenna typeN Male
MTBFmore than 50000 hours
Environment conditionsIP40
FeatureHigh Output Power, High Gain.

Product Details:




Grid strong outdoor antenna .

High Gain: 20dB

Frequency range :820~960mhz


Indoor panel antenna

Gain: 8dBi

Frequency: 800-2500mhz




15m RG6 cable, 50ohm.






Packaging Including:

1.4G LTE 800mhz Repeater

2.AC Power Cord

3.Grid outdoor antenna 

4. Panel indoor antenna 

5.15m 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.

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.

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 of countries,except Russian Federation,Ukraine,Brazil.takes5-7 days arrival

It is better to provide your company name.Canada,United States Area need to pay USD 5 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 .

5.If you choose "Seller\'s Shipping Method" as shipping method from China, we will send the parcel via China Post by two parcels or other shipping way.


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.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.