Report item
Item specifics
  • Brand Name: VOTK
  • Model Number: wcdma2100
  • is_customized: Yes
Product Description

Selling point of product :


1.Work for 3G,  2100MHz signal booster repeater.

2.Frequency range:Uplink: 1920-1980 Mhz   Downlink:2110-2170 Mhz

3.With LED Lights , can indicate the outdoor signal status.

4.Coverage area: cover about 300sqm without barrier.1 antenna cover about 100-150sqm.

5.High linear design, ALC technology.

6.1 set with outdoor antenna,indoor antenna, 3G repeater. Ideal for home used.

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

3g ceiling bk


Item Specification
Up Link Donw Link
Frequency Range 1920MHz--1990MHz 2110MHz--2180MHz
Power -70 ~ -40dBm/FA (1.23MHz)
Gain 60Db ±3db 65Db ±3db
Max Output Power +15dBm/ ±3DBM Total Power +20dBm/ ±3DBM Total Power

Power Supply AC 110/220V (used AC/DC Adapter 5V dc)
Seclusion >70dB
Compact Design Indoor Use
Item Diemension 145x 100 x 20mm
Connect Mode N connector
Ambient temperature -10°C~60°C


Package included:
1 x W-CDMA 2100MHz signal repeater.
1 x EU Power adapter
1 x Manual
1pcs ceiling indoor antenna with 3 meter 75-5 cable

1pcs 13dbi yagi outdoor antenna

10meter 75-5 cable with connector

Regard cable:

we also have 50-5 high quality cable which loss is smaller than 75-5 cable,

but the price is higher than 75-5 cable, if you need 50-5 cable instead of 75-5 cable,

you had to pay more cable cost usd5 again except order price. you leave message in order for your requirement, we may revise price before you payment. thanks for your support!

Remind :

Please check your outdoor signal condition before placing the order

if sometimes the signal is full,sometimes no signal again in your mobile, or you couldn\'t call out when the signal is full, it couldn\'t be used any booster in your environment.

it need 4-5 bar stable signal which can talk by mobile phone near outdoor antenna and 1-2 bar signal in mobile phone in ROOM. if there are 0-3 bar for outdoor signal and there are no signal in room, the signal is too bad and you had better stop to buy booster from us.

The booster  will not work good if your outdoor signal is bad and there are no signal in room at all.

We will not bear any responsibility of your outdoor signal and there are no signal in room problem.

because some place couldn\'t get signal even the booster work well now.



If your room is empty and no obstacle , no walls, max. it can enlarge to use for 100 square meters max. . but normal recommend for 10-50 square meters normally in open space . If you need cover more area, pls add high outdoor antenna and more indoor antenna again.

how to installation 01 yagi KOWAY



how to installation 03smLCD KOWAY

how to installation 04smLCD


Technique Supporting

1.If still no signal receipt after activated repeater, please check if outdoor antenna point to signal tower or elsewhere have strong signal and check if strength achieve 50-70DBM. 

2. If can not call out, please adjust the direction of outdoor antenna.

   3.If the strength is not steady, please check if outdoor and indoor    antenna are too close, pls ensure the outdoor antenna have distance of 10 meters at least, with a between and not in a same horizontal line.    

4.keep antenna and booster far from windows.

5.pls put indoor antenna in place which is above 2 meter high and far from wall to installation.

6.Packed the connector by waterproof glue, otherwise wet reduce the signal cover area.






We only accept escrow by via WEB money(WM), TT,Western Union, QiWi wallet, Boleto and credit card here, it is safe for you and us together


We depend on our customer satisfaction to succeed. Your feedback is extremely important to us.
If you are satisfied with our items. please leave us positive feedback, we will offer you discount or gift for next order.
Contact us before leaving any negative of neutral feedback.
We will work with you to slove any problem.

Usually we stop to service of customer who give us negative feedback.

Import tax

We are not responsible for any custom duty or import tax.

the buyer responsible for import tax, if you wouldn’t like to pay import tax by yourself, please stop to give us order. Aliexpress also ask the buyer responsible for import tax, even you give us disputer for it and we couldn’t pay it for you.


1. Item will be sent to the order address, please confirm with us address before give us order, please offer us full address and correct address with telephone No before give us order.

2.if you want to change address, please change it in aliexpress before give us order, we only send goods to the address same as order.

3.Regarding delivery time, we couldn’t guarantee for you, because we are not shipping company and couldn’t control shipment indeed, only check with shipping company in time.. if you need goods urgently, we suggest you choose DHL FEDEX UPS etc instead of china post mail HK post mail etc

4.we will do our best to arrange shipment once get your order, usually it need 3-5 days to delivery goods except some factory is very far or some goods is out of stock.

5.all goods will be written “GIFT" in custom declaration

6. please check the parcel carefully before signature, if you find it broken or shorts of parts, please refuse to take goods or ask shipping company give you proof or refund.

Warranty &Maintenance:                           

We provide 1 month replacement and 12 months maintenance warranties. Items can be replaced during the first month or maintained for the first year.Merchandise which is damaged or missing components is not refundable.
Buyers are only responsible for the return shipping fees for warranty items.(In most cases, buyer will only have to return the problem components rather than the entire package.).
Before returning items, please make sure you get our (the seller’s) return address, and write “gift” on the delivery detail sheet. Please use regular postal service and send us the tracking number. As soon as we receive the items, we will repair or exchange them ASAP.
We are not responsible for any damage or other problem produced by user after use and only repair the product with quality problem.


Packaging Details
  • Unit Type: piece
  • Package Weight: 1.6kg (3.53lb.)
  • Package Size: 40cm x 25cm x 10cm (15.75in x 9.84in x 3.94in)
Calculate your shipping cost by country/region and quantity.
Quantity: Ship to:
Packaging Details
  • Unit Type: piece
  • Package Weight: 1.6kg (3.53lb.)
  • Package Size: 40cm x 25cm x 10cm (15.75in x 9.84in x 3.94in)
We support the following payment methods. All payments made on AliExpress are processed by Alipay.