Gain 65dB Dual band signal amplifier 850Mhz 2100Mhz 2g 3g CDMA WCDMA UMTS mobile signal repeater
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Gain 65dB Dual band signal amplifier 850Mhz 2100Mhz 2g 3g CDMA WCDMA UMTS mobile signal repeater

Dual band signal amplifier GSM900mhz DCS1800mhz mobile phone signal repeater/booster

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Availability: in stock
Price:  US $78.00 / piece
45 days Money back 45 days Money back Returns accepted if product not as described, buyer pays return shipping; or keep the product & agree refund with seller.
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Guarantees: On-time Delivery 60 days


Gain 65dB Dual band signal amplifier 850Mhz 2100Mhz 2g 3g CDMA WCDMA UMTS mobile signal repeater 850 2100 Signal booster

Selling Point:

1.Coverage: cover about 200-1000sqm without barrier

2.Great Cover,high db gain

3.Easy to install .

4.Ideal for home/office use


1.High linear design,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.

Product Detail:

Dual Band Repeater

Model KW17G-CW
Frenquecy Range



Working System CDMA850+WCDMA2100
Gain 65dB
Output Power 17dBm
Bandwidth Wide Band
Ripple in Band ≤5dB
Noise Figure @ Max.Gain ≤7dB
V.S.W.R ≤2dB
MTBF >50000Hours
Power Supply AC:110~240V; DC:5V 2A
Power Comsumption <6W
Impedance Matching 50ohm

Mechanical Specification

RF Connector N Female N
Cooling Heatsink Convection Cooling
Dimension 155*130*22(mm)
Weight 0.8KG
Installation Type Wall Installation
Environment Conditions IP40
Humidity <90%
Operating Temperature -10°C~55°C

Pakage including:

1. Dual Band Signal booster for CDMA 850 +3G WCDMA 2100

2. Charger EU Plug (AU/UK/US Adapter will come with the item according to your shipping address)


Ways to check signal strength:

1.Check outdoor signal strenght by your smart phone,Access to “Seting “—–“About Phone(about equiment)” can find some information about website and signal streght to check your place signal status.

2.Signal strenght it is better that much than -70db or -65db , the repeater can work well.

In order to achieve good results,please do pay attention on the following notes:

1. Please make sure distance above 10M between indoor and outdoor antenna, it’s better divides one from another by a wall. try your best to keep the distance between outdoor antenna and indoor antenna as far as possible.

2. Please try to choose a good signal place to set up outdoor antenna. install the outdoor antenna on the highest point of your building as possible as you can.

3. Please make sure that there are good signal 4-5 bars on your outdoor, or it will not work on your room.(Please take care the booster’s functions is only to amplify the cellphone signal,do not create the cellphone signal,so if you cann’t have a stable 2-3 bars in your cellphone at the place you want install the outdoor antenna,the booster maybe do not work well or even do not work. )

Performance advantages:

The miniature repeater with its unique compact, light weight, easy installation, small interference on the network, the reliability and stability of the unique advan-tages, has been widely, especially suitable for the modern city building area indoor coverage. The miniature repeater is mainly used in office buildings, shop-ping malls, large underground parking field, exhibition center, workshop. Signal using a small power cover-age within building will be more uniform, reduce the cost of inputs.

Suitable place:

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.

Installation step:

1.Fix up outdoor antenna(log period 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(ceiling 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.

Common problems and soluton:

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Shipping Company Shipping Cost Estimated Delivery Time
DHL 3 - 7 days
UPS Expedited 3 - 7 days
EMS 5 - 14 days
Post Air Mail Free Shipping 15 - 45 days
Return Policy If the product you receive is not as described or low quality, the seller promises that you may return it before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe) and receive a full refund. The return shipping fee will be paid by you. Or, you can choose to keep the product and agree the refund amount directly with the seller.

N.B.: If the seller provides the "Longer Protection" service on this product, you may ask for refund up to 15 days after order completion.
Seller Service On-time DeliveryIf you do not receive your purchase within 60 days, you can ask for a full refund before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe).

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