EST-KW20C-GDW is a powerful triple bands mobile phone signal amplifier. It has wide frequency range includes GSM, DCS, WCDMA, etc. Is able to increase signal strength in the area and slightly improve the performance of mobile phone signal. For places like elevator or underground shopping center, EST-KW20C-GDW can strengthen the mobile phone signal, to increase the customers or residential satisfaction.
Model No |
KW20C-GDW |
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Parameter data |
Uplink |
Downlink |
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Frequency Range |
GSM+DCS+WCDMA |
890~915/1710~1785 |
935~960/1805~1880 |
Output Power |
10 ±2dBm |
20±2dBm |
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Gain |
58 ±2 dB |
65±2dB |
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Bandwidth |
25M+75M+60M |
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Ripple in Band |
GSM≤5dB,DCS≤6dB,WCDMA≤5dB |
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Spurious Emission |
9KHz~1GHz |
≤ -36 dBm |
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1GHz~12.75GHz |
≤ -30 dBm |
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Intermodulation Products |
9KHz~1GHz |
≤ -36 dBm |
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1GHz~12.75GHz |
≤ -30 dBm |
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VSWR |
≤1.4 |
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MTBF |
>50000 hours |
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Power Supply |
AC:100~240V, 50/ 60Hz;DC:12V 2A |
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Power Comsumption |
< 10W |
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Impedance |
50 ohm |
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Mechanical Specification |
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RF Connector |
N-Female N |
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Dimensions (D*W*H ) |
230*180*20(mm) |
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Net weight |
< 0.9Kg |
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Packing size (D*W*H ) |
290*180*50(mm) |
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Gross weight |
< 1.4Kg |
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Installation Type |
Wall Installation |
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Environment Conditions |
IP40 |
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Humidity |
< 90% |
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Operating Temperature |
-10℃ ~ 55℃ |
(1) Easy for installation, operation and maintenance. Economical choice for increasing users satisfaction.
(2) Low power consumption, environment friendly.
(3) Wide frequency range, improving the mobile phone signal performance obviously.
Operation instruction
(1) Install the outdoor antenna on the rooftop, point it to the signal tower.
(2) Connect the outdoor antenna to the ‘outdoor’ port in repeater machine through cable.(outdoor antenna should be 7 meters away from the main unit, to avoid self-excitation)
(3) Connect the indoor antenna(s) to the ‘indoor’ port in repeater machine through cable.
(4) Plug power adapter into AC power socket and finish installation.
(5) All joints must be tighten and wrapped with tape to prevent oxidized by water.
Maintenance
(1) EST-KW20C-GWD needs no special maintenance
(2) The warranty period is 12 months.
Application situation
Elevator, stairway, home, hotel, conference room, residential zone, government building, commercial area, shopping center,etc. Places where need signal strengthen or closed places.
Packing list
(1) EST-KW20C-GWD main unit 1pc
(2) Signal transmitting antenna 1pc
(3) Signal receiving antenna 1pc
(4) Cables (15m+5m) 2pcs
(5) Power supplier 1pc
(6) User manual (optional) 1pc
The following is the process you should take to complete your order through bank to bank transfer:
1. Please go to your bank (through online banking, ATM or going into a branch) and complete the transfer of money. Make sure that the amount you transfer is the exact total of your order. Payment details below:
- If your bank is located in Austria, Germany, Spain, France, United Kingdom, Italy, Netherlands, Belgium, Finland, Greece or Luxemburg you will pay to our WorldPay bank. You will see the bank details once you have placed the order.
PLEASE NOTE: If you are paying to our WorldPay bank you MUST include the Unique Payment Reference Number (you will receive this directly after paying the order) in the description section when completing payment to help us identify your order. Failure to do this will result in an unsuccessful transaction.
- If your bank is located in a country not listed above you will pay to our HSBC account. The details are below:
Bank Account:
Bank Code:
Beneficiary:
Bank Name:
Bank Address:
SWIFT Code:
PLEASE NOTE: If you are paying in this way you MUST write your Yourname order number in the description section when paying so we can easily recognize your payment. Failure to do this will result in a delayed or failed transaction.
2. When this is done, log in to your Yourname ‘My Account’ and complete the following:
Click ‘Order list’
Click ‘Pay’
Click ‘Complete Payment’ and fill in the related information for verification (This is an important step. If the information you have filled in does not match your bank details the payment can not be completed.)
Click ‘Submit’ to finish the procedure.
3. You will receive a payment confirmation email from us after your order’s payment has gone through successfully. If you do not receive this email, please contact us here: http://www.Yourname.com/help/
Please note that Yourname will begin to handle your items after payment has been cleared.
The tailoring and handling time is the number of business days we will take to process your items before shipping them. This processing includes order verification, item manufacturing, quality checking and packaging. This does not include the shipping time.
Different items and categories have different tailoring and handling times. However, on each item page the information is displayed next to the item photo as shown in the picture below.