GSM signal booster 85db gain 33dbm output can cover big place high performance gsm 900mhz signal
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GSM signal booster 85db gain 33dbm output can cover big place high performance gsm 900mhz signal

GSM signal booster 85db gain 33dbm output kit can cover big place high performance gsm 900mhz signal repeater amplifier

60 % of buyers enjoyed this product!
Availability: in stock
Price:  US $299.50 / piece
from AliExpress
45 days Money back 45 days Money back Returns accepted if product not as described, buyer pays return shipping; or keep the product & agree refund with seller.
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Guarantees: On-time Delivery 60 days


GSM signal booster 85db gain 33dbm output can cover big place high performance gsm 900mhz signal repeater amplifier

How repeater work :

1: The outside antenna catches the low signal from the mobile base station and delivers it to the cell phone amplifier through the connection cable .

2: After the signal is accepted by the phone amplifier, the device amplifies it.

3: Then this amplified signal goes through the connection cable to the inside antenna.

4: Finally , the amplified strong signal transmits to the cell phone via inside antenna , then your cell phone communication gets back to normal.

Selling points :

1. High gain and output power

2. Built in ALC and MGC function

3. LCD screen displays latest gain

4. With button switch,you can control gain by yourself

Details of repeater :

Solution for signal problem after installation and technique supporting

1.If the signal still weak after installation, please check if outdoor antenna point to the signal tower direction correctly .

2. If still no signal after installation, please check the repeater power adapter whether connected perfectly? And make sure all the connectors connect well.

3. If strength is not steady as expected , please check if outdoor and indoor antenna was too close , It’s vital that outdoor antenna must far away from the indoor antenna at least 10 meters , it should with a barrier and not in horizontal line while installation .

4. The outdoor connector must wrapped by waterproof glue, otherwise will reduce signal strength if in humid situation .

Shipping Terms

1: We guarantee to ship out within 3-5 working days after payment confirmation (except Holiday).

2: Please make sure the shipping address is correct. we are not responsible for any wrong or undeliverable addresses. In addition , If you want to send the package to other place , please leave a note to us in the order

3: Please contact us If you don’t receive your package over 5 weeks,we will solve the problem in short time , please contact us before dispute,please give us a chance to check the reason and solved the probem .

4: All products are tested before shipping , we are sure all work well .

(1) Attention :

Brazil Customer , please provide us your CNPJ / CPF number , we are unable to ship to Brazil without the CNPJ / CPF number .

Russian Federation Customer , please provide us your full name for shipping .

(2) Advantage and Disadvantage of every Express , please select it according to your situation.

EMS : can ship to many Ukraine,Russian Federation,Brazil , it takes 15-22 working days to reach your city .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 countries ,except Russian Federation,Ukraine,Brazil. Takes 3-5 working days arrival.Fast delivery, high efficiency , expensive . It need to add the extra delivery charge if in the remote place.Can trace with tracking No.

Fedex : can ship to many countries,except Russian Federation,Ukraine,Brazil.takes5-7 working days arrivalIt will make our work easy if provide your company name for shipping .Canada,United States Area need to pay extra USD5 if the area belongs residential community.And please add the extra charge for the remote place.Can trace with tracking No.

China Post mail (less than 2kg): cheapest freight ,much slower than other ways,may takes 50-90 working days arrival . High risk,easy to lost the parcel when the peak season coming.can not trace parcel situation till arrive at the destination.And the Russian Federation area need to provide the consignee full name .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.with tracking No.

Payment Term

1 :We accept escrow and banking transfer.

2 :Refund acceptable if there is quality problem( please provide the picture to prove ), but you need to return the goods with the original package,and the buyer need to pay for the back and forth freight.

3: Regarding to the commercial declare value,we can write the value according to your require in order to help you to avoid high tax .


1: We depend on our Aliexpress reputation and customer satisfaction to succeed.Therefore, Your feedback and DSRs are extremely important to us as better DSR scores affect our search placement on aliexpress.

2: If you love our items please leave us good feedback and 5 star DSR rating .Your action will help us improve ourselves .

Buyer Duty

1. Please provide the shippping contact informations , please make sure all the details is correct , especially the address , contact mobile number , post code as well .

2. Please kindly let us know which power plug you need .

3.Custom clearance and pay for the import tax .

Contact Us

All emails will be answered within 24 hours. If you do not receive our reply, please kindly re-sent your email and we will reply you as soon as possible.

Average Star Rating:
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Name Rating Feedback
Shipping Company Shipping Cost Estimated Delivery Time
DHL 3 - 7 days
UPS Expedited 3 - 7 days
EMS 5 - 14 days
Post Air Mail Free Shipping 15 - 45 days
Return Policy If the product you receive is not as described or low quality, the seller promises that you may return it before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe) and receive a full refund. The return shipping fee will be paid by you. Or, you can choose to keep the product and agree the refund amount directly with the seller.

N.B.: If the seller provides the "Longer Protection" service on this product, you may ask for refund up to 15 days after order completion.
Seller Service On-time DeliveryIf you do not receive your purchase within 60 days, you can ask for a full refund before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe).

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Price:  US $299.50 / piece
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