lintratek 70dB 4G LTE B28 Cellular Signal Booster Amplifier 2G 3G CDMA Repeater GSM850 Mobile phone call Boost 700MHz AGC B5 Phones Accessories Signal Boosters
lintratek 70dB 4G LTE B28 Cellular Signal Booster Amplifier 2G 3G CDMA Repeater GSM850 Mobile phone call Boost 700MHz AGC B5 Phones Accessories Signal Boosters
lintratek 70dB 4G LTE B28 Cellular Signal Booster Amplifier 2G 3G CDMA Repeater GSM850 Mobile phone call Boost 700MHz AGC B5 Phones Accessories Signal Boosters
lintratek 70dB 4G LTE B28 Cellular Signal Booster Amplifier 2G 3G CDMA Repeater GSM850 Mobile phone call Boost 700MHz AGC B5 Phones Accessories Signal Boosters
lintratek 70dB 4G LTE B28 Cellular Signal Booster Amplifier 2G 3G CDMA Repeater GSM850 Mobile phone call Boost 700MHz AGC B5 Phones Accessories Signal Boosters
lintratek 70dB 4G LTE B28 Cellular Signal Booster Amplifier 2G 3G CDMA Repeater GSM850 Mobile phone call Boost 700MHz AGC B5 Phones Accessories Signal Boosters
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Product Details

Latest NEW Dual band cellular amplifier 

65dB → 70dB High gain

V1.0 ALC→ Upgrade ALC Function

17dBm   →   23dBm 

lintratek 70dB 4G LTE B28 Cellular Signal Booster Amplifier 2G 3G CDMA Repeater GSM850 Mobile phone call Boost 700MHz AGC B5

Dual band Signal Booster

Lintratek New device 70dB high gain + ALC Function +23dBm powerful output

This link is only a booster, if you want to buy antenna full kit, feel free to contact us!!

lintratek 70dB 4G LTE B28 Cellular Signal Booster Amplifier 2G 3G CDMA Repeater GSM850 Mobile phone call Boost 700MHz AGC B5

This is dual band signal booster, please choose your matching frequency. Thanks!

Thank you!

Signal repeater Dual Band Mobile Phone Signal Booster 70dB Cellular Repeater Amplifier

Option1

700+850

2G/3G+4g

CDMA +B28 700 LTE

LTE700 Uplink :890~915mhz
Downlink:935~960mhz

CDMAUL:824-849 MHZ

DL:869-894 MHZ

Option2

850+1800

2G/3G+4G

CDMA+DCS/LTE

CDMAUL:824-849 MHZ

DL:869-894 MHZ

DCS Uplink:1710~1785mhz Downlink:1805~1880mhz

lintratek 70dB 4G LTE B28 Cellular Signal Booster Amplifier 2G 3G CDMA Repeater GSM850 Mobile phone call Boost 700MHz AGC B5

Selling point

Important Function:
1.High linear design, with LCD display. Little interference to BTS
2.Provide quick coverage solution for small signal weak & block zones, reduce drop/off calls.
3.Compact size, low consumption, easy installation, great cover.
4.Cover about 600~1000 m⊃2; without block or obstruct.
5.Reduce cellphone transmit power.
6.Suitable for all countries (If the frequency match ,booster can work )
7.Easy to install
8.ALC function 
9.Low radiation ! Safe and Heathy life
10.High gain Booster ,70dB high gain !!

Product details

Model No

KW23C-LC/CD

Working system

GSM+WCDMA /GSM+DCS/LTE /WCDMA +DCS/LTE

Gain

70±2dB

Power Supply

AC110V~220V;DC+12V/2A

Connector Type

 N female connector

Operating temperature

-10℃~55℃

Improve Indoor mobile signal,no more dropping calls,no more bad network speed.

Advantages 

1.70dB high gain ,easy let you get full signal indoor .
Call and data network without worrying about stuttering.
lintratek 70dB 4G LTE B28 Cellular Signal Booster Amplifier 2G 3G CDMA Repeater GSM850 Mobile phone call Boost 700MHz AGC B5
2.ALC function!!!
Enhancement effect is more stable

ALC

intelligent gain control function, the gain is automatically controlled according to the input signal strength.

Why do you need ALC function?

Inferior mobile phone signal amplifiers, the interference to the base station after the installation of a large number is very serious, so that the signal cannot be called when the signal is full.

lintratek 70dB 4G LTE B28 Cellular Signal Booster Amplifier 2G 3G CDMA Repeater GSM850 Mobile phone call Boost 700MHz AGC B5
3.Intelligent LCD Display 
Signal enhancement visualization,Smaller size, higher gain
lintratek 70dB 4G LTE B28 Cellular Signal Booster Amplifier 2G 3G CDMA Repeater GSM850 Mobile phone call Boost 700MHz AGC B5
4.Wide coverage 
Higher power, better effect, can connect more indoor antennas, covering a wider area.
(IF you want to add more antenna, feel free to contact us )
lintratek 70dB 4G LTE B28 Cellular Signal Booster Amplifier 2G 3G CDMA Repeater GSM850 Mobile phone call Boost 700MHz AGC B5
5.Lintratek Original 
8 years signal booster brand 
Choose a signal amplifier, Preferred Lintratek 
lintratek 70dB 4G LTE B28 Cellular Signal Booster Amplifier 2G 3G CDMA Repeater GSM850 Mobile phone call Boost 700MHz AGC B5 lintratek 70dB 4G LTE B28 Cellular Signal Booster Amplifier 2G 3G CDMA Repeater GSM850 Mobile phone call Boost 700MHz AGC B5

Official genuine 

Scratch the Coating to Identify Ture or false

lintratek 70dB 4G LTE B28 Cellular Signal Booster Amplifier 2G 3G CDMA Repeater GSM850 Mobile phone call Boost 700MHz AGC B5

6.Low radiation, Safety and healthy life 

lintratek 70dB 4G LTE B28 Cellular Signal Booster Amplifier 2G 3G CDMA Repeater GSM850 Mobile phone call Boost 700MHz AGC B5

*The theoretical maximum value does not include line loss and air loss and other factors.

Booster how to work 

The outdoor antenna will capture a good outdoor signal,

amplify it through the signal amplifier,

and then transmit it through the indoor antenna.

Indoors can achieve a good signal environment.

Please check the frequency first! 

1. Turn on the network (2G/3G/4G) you want to amplify and go outdoors of your house:

A:If you use Samsung phone. Holding the phone to the outside. Dial:  *#0011# →Service Mode→ 

lintratek 70dB 4G LTE B28 Cellular Signal Booster Amplifier 2G 3G CDMA Repeater GSM850 Mobile phone call Boost 700MHz AGC B5

B.If you use iPhone. Holding the phone to the outside. Dial: *3001#12345#* → click into: Serving Cell info

lintratek 70dB 4G LTE B28 Cellular Signal Booster Amplifier 2G 3G CDMA Repeater GSM850 Mobile phone call Boost 700MHz AGC B5

2.Install an app: cell map and show the screenshot to us.

What’s in the box?

Instructions and auxiliary tools make installation easier.

1.Booster box:

① BOOSTER *1

② Power plug *1

③ Manul*1

④ Assisting Map for Fastening of Repeater

lintratek 70dB 4G LTE B28 Cellular Signal Booster Amplifier 2G 3G CDMA Repeater GSM850 Mobile phone call Boost 700MHz AGC B5

Item Specifics
Brand Name:
lintratek
Origin:
CN(Origin)
Gain(dB):
Booster 70db no antenna
Model Number:
KW23C
Certification:
CE
Gain:
70db
Function:
AGC
Shipping & Payment

SHIPPING & DELIVERY

We are proud to offer international shipping services that currently operate in over 200 countries and islands world wide. Nothing means more to us than bringing our customers great value and service. We will continue to grow to meet the needs of all our customers, delivering a service beyond all expectation anywhere in the world.

How do you ship packages?

Packages from our warehouse in China will be shipped by ePacket or EMS depending on the weight and size of the product. Packages shipped from our US warehouse are shipped through USPS.

Do you ship worldwide?

Yes. We provide free shipping to over 200 countries around the world. However, there are some locations we are unable to ship to. If you happen to be located in one of those countries we will contact you.

What about customs?

We are not responsible for any custom fees once the items have shipped. By purchasing our products, you consent that one or more packages may be shipped to you and may get custom fees when they arrive to your country.

How long does shipping take?

Shipping time varies by location. These are our estimates:
Location *Estimated Shipping Time
United States 10-30 Business days
Canada, Europe 10-30 Business days
Australia, New Zealand 10-30 Business days
Central & South America 15-30 Business days
Asia 10-20 Business days
Africa 15-45 Business days
*This doesn’t include our 2-5 day processing time.

Do you provide tracking information?

Yes, you will receive an email once your order ships that contains your tracking information. If you haven’t received tracking info within 5 days, please contact us.

My tracking says “no information available at the moment”.

For some shipping companies, it takes 2-5 business days for the tracking information to update on the system. If your order was placed more than 5 business days ago and there is still no information on your tracking number, please contact us.

Will my items be sent in one package?

For logistical reasons, items in the same purchase will sometimes be sent in separate packages, even if you've specified combined shipping.

If you have any other questions, please contact us and we will do our best to help you out.

REFUNDS & RETURNS POLICY

Order cancellation

All orders can be cancelled until they are shipped. If your order has been paid and you need to make a change or cancel an order, you must contact us within 12 hours. Once the packaging and shipping process has started, it can no longer be cancelled.

Refunds

Your satisfaction is our #1 priority. Therefore, you can request a refund or reshipment for ordered products if:

  • If you did not receive the product within the guaranteed time( 45 days not including 2-5 day processing) you can request a refund or a reshipment.
  • If you received the wrong item you can request a refund or a reshipment.
  • If you do not want the product you’ve received you may request a refund but you must return the item at your expense and the item must be unused.

We do not issue the refund if:

  • Your order did not arrive due to factors within your control (i.e. providing the wrong shipping address)
  • Your order did not arrive due to exceptional circumstances outside the control of jonaki (i.e. not cleared by customs, delayed by a natural disaster).
  • Other exceptional circumstances outside the control of

*You can submit refund requests within 15 days after the guaranteed period for delivery (45 days) has expired. You can do it by sending a message on Contact Us page

If you are approved for a refund, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment, within 14 days.

Exchanges

If for any reason you would like to exchange your product, perhaps for a different size in clothing. You must contact us first and we will guide you through the steps.

Please do not send your purchase back to us unless we authorise you to do so.

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lintratek 70dB 4G LTE B28 Cellular Signal Booster Amplifier 2G 3G CDMA Repeater GSM850 Mobile phone call Boost 700MHz AGC B5

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