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LCD Screen Dual Band Cell Phone Repeater 23dBm 900MHz 1800MHz With ALC Control

Categories Cell Phone Signal Boosters
Brand Name: GREETWIN
Model Number: GW-23GD-N
Certification: SGS, ISO9001,CE,ROHS
Place of Origin: China
MOQ: 1pcs
Price: Contact Us
Payment Terms: T/T, L/C
Supply Ability: 5000pcs per Month
Delivery Time: 3 Working Days After Received Payment
Packaging Details: Carton with PE Foam
Product Name: 75dB 23dBm Mobile Phone Booster
Frequency: GSM900MHz 1800MHz
Colors: 2 kinds: Black or White
Screen: LCD Screen
Noise Figure: ≤ 6dB
Manual Gain Control: 31dB / 1dB Step
Gain: 75dB
Output Power: 23dBm
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LCD Screen Dual Band Cell Phone Repeater 23dBm 900MHz 1800MHz With ALC Control

LCD Screen Dual Band Cell Phone Repeater 23dBm 900MHz 1800MHz With ALC Control


Model. GW-23GD-N


Cell Phone Repeater Description:

A survey about dropped calls

A survey shows that 88% of people used cell phones. 72% of these experienced occasional dropped calls. 32% experienced this problem quite a few times a week. 55% of these used their cell phones to access the internet. But 77% were dissatisfied with their download speeds. 46% encountered frequent slow download speeds. Moreover, such problems were found to be more prevalent in smartphone owners.

Another survey shows what people are doing to improve their cell phone’s poor signal reception. While 97% of cell phone owners prefer indoor calling, 64% of them have taken steps to improving their situation and 32% are found to have adapted extreme moves such as running to the window or even moving outside while on call.


Cell Phone Repeater Introduction:

Signal Booster GW-23GD-N is designed to enhance and improve the quality of mobile 2G GSM900 connection.There’re black and white colors for options.

The gain of the model is 75dB, the power is 23dBm, which is compatible with all domestic operators of mobile communication. It is ideal for using in houses, offices, shops and restaurants.

The model is equipped with an LCD screen, which indicates the level of input signal before and after boosting. The information on the LCD screen, greatly simplifies the process of adjusting the gain of the system.


Cell Phone Repeater Specification:

Frequency RangeUplinkDownlink
1800MHz1710-1785MHz1805-1880MHz
GSM 900MHz890 - 915MHz935 - 960MHz
Max. Gain67dB72dB
Max. Output Power20dBm23dBm
Band widthWide Band
Manual Gain Control31dB / 1dB Step
Automatic Gain Control>31dB
Ripple in Band6dB;
Noise Figure≤ 6dB
VSWR≤ 2.0
Intermodulation Products9KHz~1GHz≤ -36dBm
1~12.75GHz≤ -30dBm
Spurious Emission9KHz~1GHz≤ -36dBm
1~12.75GHz≤ -30dBm
Time Delay≤ 1.5 μs
Frequency stability≤ 0.01ppm
MTBF> 50000 hours
Impedance50 ohm
Power SupplyAC 90-264V,DC 9V/5A
Power LEDPower indicator
ISO(Alarm LED)RedSelf oscillation or Strong input signal
GreenNormal
Mechanical Specification
RF ConnectorN-Female
SwitchPower Switch
CoolingHeatsink Convection cooling
Humidity< 90%
Operating Temperature-20°C ~ +55°C
Environment ConditionsIP40
Installation TypeWall Installation
Size170mm×128mm×65mm
Weight< 2.5Kg

Other Frequencies for options:

Frequency RangeUplinkDownlink
EGSM900MHz880 - 915MHz925 - 960MHz
CDMA800/GSM850824 - 849MHz869 - 894MHz
AWS17001710 - 1755MHz2110 - 2155MHz
DCS18001710 - 1785MHz1805 - 1880MHz
PCS19001850 - 1910MHz1930 - 1990MHz
WCDMA21001920 - 1980MHz2110 - 2170MHz
LTE26002500 - 2570MHz2620 - 2690MHz

Cell Phone Repeater Features:

1. Coverage up to 2000 m²

2. Manual mode for adjusting the gain by “+” / “-” button

3. Smart mode for adjusting the gain automatically

4. Fluted surface on aluminum shell provides an optimal cooling

5. LCD Screen displays the working status of AGC and ISO, gain and power in time.

Support any cellular devices (voice & data & video)


Cell Phone Repeater Instructions:

Power LED

Green

Normal

Off

DC power problem

Smart LED

Green

Adjusting the gain automatically

Off

Manual mode: adjusting the gain by “+” / “-” button


LCD Display


LCD display will show the real-time gain,

“+” increase gain, “-” decrease gain.




SEL

1. Quickly Press: select the different systems when you need, (only for Dual band, Tri band, Quad-band or Five band repeater)

2. Press for 2 Seconds: select the smart mode or manual mode


FAQ:
1. After installing booster signal not be very good, indoor signal coverage very small ?
> Adjust outdoor antenna's location and direction
> Change another high gain outdoor antenna
> Check whether cables are connected well
> Change more powerful repeater

2. Cell phone signal full bar, but communication quality bad ?
> Much closer distance between indoor and outdoor antenna, separate them with a longer distance.

3. After installing booster not only signal be good, but also more bad ?
> Much closer distance between indoor and outdoor antenna, separate them with a longer distance.

4. Working good for long time, suddenly signal bad ?
> Check whether outdoor cable connectors are flooded
> Check whether power light is working normally
> If cables are not flooded and power light is working normally, the booster should has problems and need to be sent back to factory for repair.


Cell Phone Repeater Application:

Cell Phone Repeater Installation:

The booster is fixed onto the wall through expansion bolts.
A. Drill holes on the targeted place and install expansion bolts.
B. Align the holes with the expansion bolts, place flat washers, spring washers, and nuts in turn, and tighten the nuts to fasten the installing support.
C. Place the booster on and fasten it.
D. Connect cables and power cables to the booster respectively.
E. After installing the booster as described above, power on the booster to check the operation status.


Connection:
A. BTS Port: donor antenna cable is connected with Outdoor Port;
B. MS Port: service whip antenna is connected with Indoor Port;
C. DC IN: connected with Power adaptor.


Our Cell Phone Repeater Workshop:


Our Company:

Greetwin Tech is a strong and reliable factory, focusing on the R&D and Manufacturing of Digital ICS Repeater, RF Repeater, Indoor Signal Distribution System, Trunk Amplifier, Band Selective Repeater for more than 10 years.

Quality LCD Screen Dual Band Cell Phone Repeater 23dBm 900MHz 1800MHz With ALC Control for sale
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