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Item specifics
  • Brand Name: Kan.Do
  • Model Number: 980/970/960/950
  • color: Brown
  • 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 .



Selling point of product :

1.  Host max. 500 square meters suitable .
2.  GSM booster;
3.  900mhz booster;

4.  Model  950  .

5.  Latest model in 2011

5.  With antennas ( outdoor panel antenna ) ;
7.  With 10 m cable ( 75-7 )
8.  Free  shipping  .


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


GSM mobile phone signal amplifier,cellphone repeater/booster,
1500 square meters workable .

Model: 980 / 970 /960 /950  



A. Booster :

Voltage :  220VAC/DC12V
Frequency range : 


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

Gain :    

1) : 980              

Uplink ≥65dB         Donwlink ≥70db
Signal coverage : Host Upto cover for 1500-2000 square meters use


2) : 970              

Uplink ≥60dB         Donwlink ≥65db

Signal coverage : Host Upto cover for 800-1000 square meters use


3) : 960              

Uplink ≥55dB         Donwlink ≥60db

Signal coverage : Host Upto cover for 500 square meters use


3) : 950              

Uplink ≥50dB         Donwlink ≥55db

Signal coverage : Host Upto cover for 500 square meters use


Output power :  
                          Uplink:   27dbm

                          Donwlink :27dbm      

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 : Host refered to the above said configures . it will be different according to your using condition and the indoor antennas which you are using .

B.  Outdoor Antenna ( panel antenna) :

1. Frequency       :       806-960(MHz) & 1700-2500(MHz)
2. Input Impedance        :  50(Ω)3. Gain:9dBi
4.  Seclusion      :     ≤1.5
5.  Gain              :    8 dBi

6. Power             :   50W
7. Size         :  210/178/45(mm( reference only,maybe a little difference with the real ) 
8. Net weight :  0.55kg  (reference only,maybe a little difference with the real )
9. Waterproof : YES


C . Indoor Antenna : 

1.  250-300 square meters suitable ;
2.  Gain: 3 dbi ;
3.  Suitable for 800-2500mhz ( CDMA,GSM,PCS,DCS,2.4G wifi suitable ) ;
4.  Max. power : 
50W ;
5. I mpendance :
50Ω  ;
6.  Seclusion : ≤1.5

7.  Size : Φ180×90
8.  Connector : N ;

9.  Case : ABS material ;

10.  Bandwidth : 83Mhz .
11.  Packing : Brown carton ;
12.  Net weight :0.2kg

D. Cable :

1.  TV black cable ;
2.  Impendance : 75Ω 

3.  RG-7

4.  Length : 15 meters ( outdoor 10M  ) ;

5.  F/N  connector included ( for one set only ). 
6.  1.5kgs / 20 Meters ( for reference only ) .
If you need more long cable , please contact .


The cable is mainly used for CDMA (850Mhz) and GSM ( 900Mhz ) booster, Used to connect booster with antennas . 


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 200sq meters around in open space ( home use as sitting room ,office or hall ) ,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: 2.0kg (4.41lb.)
  • 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: 2.0kg (4.41lb.)
  • Package Size: 13cm x 23cm x 34cm (5.12in x 9.06in x 13.39in)
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