1 21/2 Tri Clamp Clover Sanitay Flow Sight Glass Diopter Fit 38mm Pipe OD SS304 Stainless Steel Fitting Homebrew Diary Product

1 21/2 Tri Clamp Clover Sanitay Flow Sight Glass Diopter Fit 38mm Pipe OD SS304 Stainless Steel Fitting Homebrew Diary Product
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Oписание продукта

gsm repeater 900mhz gsm900mhz gsm 900mhz booster booster gsm 900mhz gsm amplifier gsm booster gsm 900mhz mobile phone signals booster repeater gsm repeater 900mhz

2019 Lintratek Tri Band Repeater 2 Indoor Antenna 2G 3G 900 2100 (Band 1) 4G DCS/LTE 1800 (Band 3) Mobile Phone Signal Booster 2G 3G Amplifier



Model No.KW20L-GDW
Used ForGSM 900MHz 3G 2100MHz 4G 1800MHz Mobile
Real cover range 300~600 square meters
Max. cover range 2000 square meters
Gain ControlAutomatic Gain Control >20dB
 TypeGSM 900 18003G 2100 Repeater & Booster Amplifier 
Output Power20dBm


LPA antenna 


Model No.ODS-10NK-80/270
Used ForGSM 900 1700 1800 1900 3G 2100 4G 2600
Frequency Range 700~2700MHz
Cable Length0.3M
TypeGSM 900 DCS1800 3G 2100 Log Periodic antenna 



Model No.IBG-8NK-70/270
Used ForGSM 900 1700 1800 1900 3G 2100
Frequency Range700~2700MHz
Cable Length0.3 meters
Type900 GSM 2100MHz WCDMA Indoor antenna 


Package Including:
7LPA antenna


1 x Booster With Charger1 x LPA Antenna2 x Indoor Antenna1 x Power Divider
1 meter cable5 meters cable10 meters cable 15 meters cable



Selling Point:

1.New design in 2018, to make the repeater work better, the size of this repeater is designed not very big and heavy. Size is 305x320x85mm,1.8KG!

2.Coverage: cover about 500-1000sqm without barrier,but one antenna mostly can cover 200 square meters. This repeater can work with 4-6 indoor antennas.

3.GSM 2G3G4G LTE signal booster ,expand 2G GSM UMTS 2100mhz LTE 1800 signal ,Work for 2G 3G 4G

4.65dB high gain, 20dBm large power, can go through the barriers easier.

5.Easy to install .

6.Device,with antennas, full kit repeater

7.WithLCD display

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.

6.AGC function

Automatical Gain Control: It can adjust Gain automatically, so that your mobile phone can get the best signal while it doesn\'t interference with signals of your neighbour.



Put your phone there to check its signal strengthness :

Android : setting→about phonestatusnetwork ,dbm display shall be at -90dbm to -95dbm around ;
IOS : dial *3001#12345#*, dbm display shall be at -90dbm to -95dbm around ; 


Parameter Sheet :

Device can work perfectly in condition of Outdoor signal strength more than-70db or -65db
Working SystemGSM 900mhz 3G WCDMA (Band 1) 2100mhz LTE 1800 (Band 3)
Frequency Range

Uplink:890-915mhz     / 1710-1785mhz/ 1920-1980mhz 

Downlink:935-960mhz/ 1805-1880mhz/ 2110-2170mhz

Output power20dbm
Ripple in bandless than 6db
Power supplyAC:100-240V,50/60Hz  DC:12V 2A
Power comsumptionless than 20 W
Inpedance50 ohm
RF connectorN female
Matching Antenna typeN Male
MTBFmore than 50000 hours
Environment conditionsIP40
FeatureHigh Output Power, High Gain.


Product Details:











Log periodic antenna

10dBi Gain 

Frequency: 700-2700mhz

N female connector






2* Indoor Panel Antenna with 0.3 meters cable   (N female connnector) 



2-ways Power Divider 800-2700mhz



1 meter Cable / 5 meters cable / 10 meters cable / 15 meters cable (N Male Connectors)






Packaging Including:

1. 20L-GDW Repeater

2. AC Power Cord

3. Indoor antenna *2

4. Outdoor antenna

5. 2-way splitter

6. 1m cable

7. 5m cable

8. 10m 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 the distance between the external antenna and internal antenna is not far enough, both antennas will receive signal from the other one, then your phone will not receive any signal.6Working principle:

1.Outdoor antenna received the signal from signal tower.

2.Then,through cable sent the signal to the indoor repeater.

3.The repeater accepts  and improvs the signal.

4.After that,the fine signal goes into indoor antenna,via cable to  your mobile phone.




Lintratek Shipping Terms :

Items are only shipped after payment confirmed.(normally 2 days)

1.After verification the payment,we will send the items 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 address, please contact us before shipments.

3.Please note that delivery time is estimated. If you do not receive your goods beyond estimated delivery time,please contact us before open dispute,we will check and solve the probem for you.

4.All goods from ours are checked before shipping. They will be packed very well to make sure they are in good condition when you get the goods.

5.When you choose UPS, FEDEX and DHL, Remote Area Fee may occur if your address is remote areas.

Lintratek Service:

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 5-STAR 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.