Complete Set GSM 900 Cell Phone Signal Booster ALC Function 900mhz Network Mobile Repeater 70dB Gain Cellular Amplifier For Home

Complete Set GSM 900 Cell Phone Signal Booster ALC Function 900mhz Network Mobile Repeater 70dB Gain
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Item Specifics

Brand Namelintratek

Product Description

gsm booster repeater gsm booster 900mhz mobile signal repeater cell phone amplifier gsm repeater 2g gsm booster 900

Complete Set GSM 900 Cell Phone Signal Booster ALC Function 900mhz Network Mobile Repeater 70dB Gain Cellular Amplifier For Home

Model No. KW20A-GSM
Used For GSM 900MHz Mobile
Gain 65dB
Real cover range 200~300 square meters
Max. cover range 500 square meters
Gain Control Automatic Gain Control ≥20dB
Type GSM 900MHz Repeater & Booster Amplifier
Output Power 20±2dBm
Model No. OBM-5NK-824/894
Used For

GSM 850 900 Mobile Signal

Frequency Range 1710~2170MHz
Gain 13dBi
Installation Outdoor
Cable Length 0.3m
Type GSM 900 Outdoor antenna
Model No. IXD-3NJ-80/250-2
Used For

GSM 850 900 1700 1800 1900

3G 2100 Mobile

Frequency Range 800~2500MHz
Gain 3dBi
Installation Indoor
Cable Length 2 meters
Type GSM 900mhz Indoor antenna

Package Including:

1 x Booster With Charger 1 x Outdoor Antenna 1 x Indoor Antenna 15 Meters Cable

Product Pictures


200~300 square meters coverage

N Female Connector

GSM 900 MHz Uplink :890~915MHz Down Link: 935~960MHz

1 Year Guarantee

NOTE: This one is 65dB Gain!!!

Automatic gain control (AGC) can make amplifier to adapt different signal intensity, make sure it can work stablely under different conditions and output high quality mobile signal. Meanwhile, AGC can aviod interference with outdoor mobile signal

New Packing:

Outdoor Antenna 8dbi Gain 824~960mhz

Indoor Antenna 3dBi Gain 800-2500mhz

15 meters cable with N type end

Installation Approaches:

1.Fix up outdoor antenna(usually use the yagi antenna) on the housetop and point to signal tower.

2.Connect outdoor antenna to "BTS" in repeater via cable.(Notice:the machine must be away from outdoor antenna for more than 10 meters)

3.Connect indoor antenna(usually use panel antenna) to"MS\'in repeater via cable(the machine must be away from indoor antenna for more than 1 meters)

4.Plug the power adaptor,power light will be lighting ,when the outdoor antenna receive the strong signal the LCD will be display the signal

Please note that,when you find signal twinkling and have no full signal display that means have no signal input and you need to check your outdoor antenna position.

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.

Working 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.

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