Mobile Signal Booster 850/1800/2100 MHz 2G 3G 4G Repeater GSM Cellular Signal Booster UMTS Mobile 70dB LTE Amplifier Band 5/3/1
ID: 44894

Mobile Signal Booster 850/1800/2100 MHz 2G 3G 4G Repeater GSM Cellular Signal Booster UMTS Mobile 70dB LTE Amplifier Band 5/3/1

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Price: US $506.98 / Set
Discount Price:
US $ 451.21 / Set
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Signal Repeater Cell Phone Repeater 850 mhz Cellular Signal Booster 1800 UMTS Mobile 3G 2100MHz 4g 70dB LTE Amplifier 850mhz Set For Brazil or Chile


1. This booster works for 850/1800/2100MHz. 0-1 bar outside signal may not be suitable for using it.Before ordering,please check your local signal frequency.
2. For installation, you are supposed to pay attention to the following.
3. There is seperate wall between indoor and outdoor antennas to make two antenna signal not interfere with each other.
4. To avoid interference, please make the distance of indoor and outdoor antenna more than 10 meters, let them not pointed at each other.  


1. Three Months Free Replacement
2. 3 Years Manufacturer Warranty
3. Fast Handle time & Free Shipping
4. Support Wholesales,More Units More Discount  


1. Significantly improves voice and data quality
2. Greatly reduces disconnects and drops call
3. Works wirelessly with multiple cell phones and data cards simultaneously
4. Receives and transmits better than your cell phone
5. Extends cell phone battery life
6. Easy to install and operation


Electrical specificationUplinkDownlink
Frequency RangeCellular (Band 5) 824~849 MHz 869~894 MHz 
DCS(Band 3) 17101785 MHz  18051880 MHz 
WCDMA(Band 1) 1920 ~ 1980MHz 2110 ~ 2170MHz
Max .Gain Cellular (Band 5)  60dB 65dB
DCS(Band 3)  70dB 70dB
WCDMA(Band 1)  70dB 70dB
Max. Output power≤20dBm≤10dBm
Gain Flatness ≤10dB(P-P) @Band 1,8 ; ≤15dB(P-P) @Band 3 
MGC (Step Attenuation) 20dB / 1dB step
Automatic Level Control 20dB 
Automatic shut downWhen self-oscillation happen or attenuation value reaches 20dB, power supply is shut down
Spurious Emission9KHz~1GHz-36dBm @ 3KHz
1GHz~12.75GHz-30dBm @ 3KHz
Noise Figure≦8dB
Group Delay1.5μs
LED IndicatorStandard
LED IndicatorContinuous GREEN @normal;
Twinkly GREEN @input signals may be not enough.
Continuous YELLOW @ stronger input signals, AGC is working;
Twinkly YELLOW@ self-oscillation happen ,AGC is working,the attenuation value is more than 12dB .
Continuous RED@ power supply is shut down.
Mechanical SpecificationsStandard
I /O PortN-Female
Operating Temperature-25ºC~+55ºC
Environment ConditionsIP40
Weight 0.56Kg 
Power SupplyInput AC100~240V 50/60Hz,output DC 5V 2A
Consumed Power 3.6W 


  • Model Number: Mobile Signal Booster - AN-CDW70PLUS-AOW-K2
  • Signal repeater cell phone: repetidor de sinal de celular
  • Repeater: Tri-Band 850-1800-2100MHz Repeater
  • repeater 850 mhz: repetidor 850 mhz
  • cellular repeater: repetidor celular
  • Frequency: 850/1800/2100MHz
  • cellphone signal amplifier: amplificador de sinal de celular
  • Gain: 70dB
  • Booster I/O Port: N-female
  • Band: Band 5/3/1
  • Type: 2G 3G 4G LTE
  • Contains 1:: 1* 850/1800/2100MHz Repeater
  • Contains 2:: 1* 3dBi Indoor Right Angle Antenna
  • Contains 3:: 1* 6dBi Outdoor Omni Directional Antenna with 50ft Coaxial Cable
  • Contains 4:: 4* Screws for Mounting
  • Contains 5:: 1* AC Adapter
  • Condition: New
  • Compatible Network: Optus, Telstra, Vodafone;TIM; Orange; Free Mobile; Telekom; O2
  • Connectivity: Wireless Repeater/Multi-User
  • Remote Antenna: Indoor/Outdoor
  • Booster Color: Black


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 location 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
*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.

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.

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.


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.


Your satisfaction is our #1 priority. Therefore, if you’d like a refund you can request one no matter the reason.

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 receive you may request a refund but you must return the item at your expense and the item must be unused.

  • 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 Useck - Security & Protection (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.


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.



Thank you for your interest doing business with us!

If you would like to get a discounted price for your large purchase orders, fill in the required blanks along with your email address, the product Item ID # and/or the link of the item that you want to order, item quantity (minimum of 30 pieces), shipping country and payment method is required. We will contact you with a discounted price as soon as we receive your inquiry.

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