4 CH 4 channel Powerful class AB car audio amplifier, Hot sale 5800watts car booster acoustic amplifier whoslesale Car Amplifier

4 CH 4 channel Powerful class AB car audio amplifier, Hot sale 5800watts car booster acoustic amplifier whoslesale Car Amplifier
  • Продавецflimmer.com
  • Список ценUS $48.99piece
  • Продажная ценаUS $48.99piece
  • ДоставкаБесплатная доставка
  • Рейтинги3,2 (742)

Oписание продукта

 

 

LCD Display GSM 900 W-CDMA 2100mhz Dual Band Signal Repeater 2G 3G UMTS 65dB Cellphone Cellular Signal Booster Amplifier Set #5

 

Model number.: KW17L-GW

 

Selling Point:

1.GSM900mhz+2100mhz dual repeater,increase GSMsignal and 3G internet.

2.Coverage: cover about 500-1000sqm without barrier .

3.Great cover,high db

4.lcd display can indicate the signal status.

5.The whole set with outdoor antenna,indoor antenna,10m cable

6. 1 Years Warranty

 

 

Feature:

1.High linear design

2.Compact size,low consumption,easy to install,great cover.

3.Expand signal coverage where signal is weak or unavailable eg.villa,high building,countryside,parking lot ect.

4.Improve your mobile signal ,no more bad reception,no more dropping calls .

 

2

4

 

                             

            

                      

                3

 

                      

          10

 

 

 

 

 

 

                     

 

                 12

 

 

 

How to work ? 

 

Signal Booster just improved your indoor signal via outdoor good signal.

Outdoor antenna receive good signal, via 13M long cable transmit to the booster,booster receive this signal, then expand the indoor signal.

Device can work perfectly in condition of Outdoor signal strength more than  -70dbm.

 

 

Here is the way check the signal strength:

Android system: Setting →about phone →status →network →signal strength 

Apple system: call : *3001#12345#*

Samsung : call : *#0011#

 

 

 

 

                        2

 

Pay attention please:

1. “BTS " connect  the outdoor antenna “MS” connect the indoor antenna.

2. The indoor antenna and outdoor antenna should be separate at least 10 meters, and at least between 1-2 brick wall.
If the isolation is not enough, it will happens Self - excited phenomenon
 
 
 
 
          24

 

**************************************************************************************************************************************************************
We can ship goods  by EMS,UPS,DHL,FEDEX ,China post registered air mail.

Express Advantage and Disadvantage ,please choose carefully depend on your situation.

Please Notice :Brazil Customer we need your help is that provide us your Tax No.we can not ship to brazil without Tax No.

Russian Federation Customer please provide us your full name,in order to keep you get your goods succesfully.

EMS:can ship to many of countries.like Ukraine,Russian Federation,Brazil takes 15-22days

More expensive than china post ,but faster than china post.With Tracking No.

UPS: can ship to a part of countries,Expensive freight ,takes7-10days arrvial .With Tracking No.

DHL: can ship to many of countries ,except  Russian Federation,Ukraine,Brazil. takes3-5 days arrival.

Fast delivery,high efficiency.Expensive .Need add the additional charge for the remote place.Can trace with tracking No.

Fedex:can ship to many ofcountries,except Russian Federation,Ukraine,Brazil.takes5-7 days arrival

It is better to provide your company name.Canada,United States Area need to pay USD5 extra if the area belongs residential community.And add the additional charge for the remote place.Can trace with tracking No.

Honkong Post Mail(less than 2kg): cheap frieght,faster than china post .Can not trace the parcel situation till arrive at the destination.Ps:with tracking No.

Shipping Terms :

Items are only shipped after payment confirmed.(normally 2 days)
1.After verification the payment,we will shipping 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 sent to other place ,please contact us before biding .

3.Please note that,delivery time is probable,If you have not receive your goods in arrival day after payment,please contact us before dispute,please give us a chance to check the reason and solved the probem .
4.All goods from ours are checking before shipping to confirm safety and can working .

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 .

Feedback:

1.If you satisfied and love our product,please leave 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.