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Item specifics
  • Brand Name: Kan.Do
  • Model Number: 950
  • Accessory: antennas,cables,connectors
  • Place of Origin: Guangdong, China (Mainland)
Product Description
"Any dispute / Direct negative feedback"  before contact means "Buyer Rubbish " !! And not welcome such buyer !! Please go away !! ( Because business is cooperation ,not fight each other ) .

If protection time is running over ,please contact to extend time ,
if any problem found ,please contact to solve by a friendly way .



******Important Note ( please read , and please read all descriptions carefully ) ************:
To let a booster work it needs conditions :

1. please be sure that signal outside of your house is good enough to enable booster to work , what good signal is:

a). stand there to check if you can make fluent call or not,if can ,then you buy ,otherwise please dont buy ;
b). Put your phone there to check its signal strengthness :
Android : setting-about phone-status-network ,dbm display shall be at -60dbm to -75dbm around ;
IOS : dial *3001#12345#*, dbm display shall be at -60dbm to -75dbm around ;

-80dbm to -100dbm means bad,so please dont buy

2. Please be sure the place where you are going to install is GSM900MHZ ,operator also use DCS1800mhz for 2G network, please check to clarify .
3. Install them correctly to avoid interference ( auto osillation ) with walls between indoor & outdoor antenna, when interference exist ,LCD will display full signal bar or signal LED normal on, but phone can not make call .

For avoiding unhappiness ,please do not buy before you are clear about the above .


This kits is cheap with lower gain external antenna and high loss cable , request good signal outside of your house . If you are not confident ,plesae choose other kits in our store which has panel antennas and 50-5 cables .

Selling point of product :

1.  500 square meters to support  .
2.  GSM booster;
3.  900mhz booster;

4.  Very cheap option .
5. With antennas ( outdoor and indoor antennas );
6. With 10m cable

Dont need to buy more accessories . When you receive , you can use directly !!!!!


GSM mobile phone signal amplifier,cellphone repeater/booster,

Though above picture shows gsm 980, but we will the model sold here is gsm950 ,please be noted . 


Below is outdoor antenna .


A : Booster

Voltage :  110-220V AC or  DC12V 2A
Frequency range : 


                          890MHz--915MHz(Up link)
                          935MHz--960MHz(Down link)

Gain :                  Uplink ≥50dB

                          Donwlink ≥55db

Impedance : 50Ω  ;
Seclusion  : >70db
Ambient temperature:-10oC--50oC

Configuration:   12V/2A prower

Size : 190X125X28mm .
Net weight : 0.69kgs .

Gross Weight  :0.9Kg 

Signal coverage area : The booster host can max. support up to 500 square meters, but this kits ( with the antennas said above ) can only support 50-100 square meters around only in open air without any walls or obstacle . If you have walls or in different rooms ,it will have much influence .

B.  Outdoor Antenna :

1. Frequency:806-960Mhz
2. Bandwidth:154MHz
3. Gain:5dBi
4.  Seclusion:≤1.5
5.  Impendance:50 Ω
6. Power :20W
7. Antenna height : 32cm ( reference only,maybe a little difference with the real ) 


C . Indoor Antenna : 

Built-in antenna ( as shown in title picture , the white one )  ;
5 dbi ;
Length :15 cm around ;

D. Cable :

1.  Coaxial cable ( 50-3 ) ;
2.  Impendance : 50Ω, RG :3 

3.  Length : 10 meters (  fixed on outdoor antenna ) ;
F/N  connector included ( for one set only ). 
5.  320g / 10 Meters ( for reference only ) .
If you need more long cable , please contact .


Application Scope:
A, Small regions of signal or weak signal blind area, such as underground or semi-underground place of business, basements, underground parking, etc.;

B, Complaints from small-scale hot-signal areas, such as conference rooms, a small supermarket, small shopping malls, the office and small public areas, etc.; 
C, Traffic and social influence of large areas, such as bars, cafes, dance halls, cafes, fitness clubs, leisure and entertainment, etc.;
D, Elevator, lift wells in particular, not in the lift cables laid;

E, Home, office, luxury yachts, private cars, public security system and road safety management, etc.


Note :
This kits ok for 50 sq meters around in open space ( home use as sitting room ) ,if you have different rooms , we only promise 1 antenna for 1 room,   .


Problems and solutions ( important ) , please read :

All booster will be tested before shipping to ensure quality , if you dont know any about booster and installation please start from 0 as below .

1. After power connected ,if LCD does not display or power LED is not on ,it means booster is defective ,kindly choose a friendly to solve it ,we accept to reship or refund. Andy dispute or negative will cause you on black list and an uncooperative solution ;

2. After you connet cables and antenna onto booster ,Lcd display 1-3 bars, you need to change your external antenna to a better place to gain stronger signal, if you use small pin antenna ,please upgrade it to a panel or a yagi ; If you can not find a place with good signal to enable booster with full bar display ,it means your outdoor signal is too bad ,booster will not work . So please kindly contact for a solution to return .


3. After you connet cables and antenna onto booster ,Lcd display full bar or signal LED is on ,but phone can not make call , it means big interference ( not booster quality problem ) which cause booster dead called auto osillation , so you need ( indoor and outdoor antenna can not see each other ) :
1). Use longer cable to enable outdoor antenna far away from booster and indoor antenna ;
2). Face outdoor and indoor antenna to different direction;
3). Get one or 2 walls between outdoor antenna and indoor antenna to ensure they are well insulated .
4). Check with your operator to ask what frequency are adopted in your area to ensure your booster matchs ( operator will use 900mhz in some area and use 1800mhz in an other area ) .

Detailed problems and solutions  :

If you still can not solve it yourself , you can friendly talk choose return or refund,
any dispute or negative mean buyer Rubbish !!



Below model for GSM900mhz 2G network ( IGC and ALC function ) may work under conditions :
1. bad outdoor signal at -80dbi to -85dbi around ;
2. No need wall to 100% insulate indoor and outdoor ( but if both antennas are too close ,it will not work too ) ,

Above models is only possible to work if outdoor signal is not good (-80dbm) ,does not mean 100% to work if really bad outdoor signal ( because a booster will take many conditions ) .

When you buy them it means that you just want to take try ,if does not work ,please be friendly to solve. If you are going to direct dispute or negative, please dont buy .



Packaging Details
  • Unit Type: piece
  • Package Weight: 1.5kg (3.31lb.)
  • Package Size: 13cm x 23cm x 34cm (5.12in x 9.06in x 13.39in)
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Packaging Details
  • Unit Type: piece
  • Package Weight: 1.5kg (3.31lb.)
  • Package Size: 13cm x 23cm x 34cm (5.12in x 9.06in x 13.39in)
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