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2G 3G 4G Cell Phone Booster Amplifier Dual Band 850MHz 1800MHz

Shenzhen Atnj Communication Technology Co., Ltd.
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    Buy cheap 2G 3G 4G Cell Phone Booster Amplifier Dual Band 850MHz 1800MHz from wholesalers
     
    Buy cheap 2G 3G 4G Cell Phone Booster Amplifier Dual Band 850MHz 1800MHz from wholesalers
    • Buy cheap 2G 3G 4G Cell Phone Booster Amplifier Dual Band 850MHz 1800MHz from wholesalers
    • Buy cheap 2G 3G 4G Cell Phone Booster Amplifier Dual Band 850MHz 1800MHz from wholesalers

    2G 3G 4G Cell Phone Booster Amplifier Dual Band 850MHz 1800MHz

    Ask Lasest Price
    Brand Name : ATNJ
    Model Number : JS-DB850/1800
    Certification : CE,ROHS,CCC,TUV,BV, ISO
    Price : USD+100---120+kit
    Payment Terms : T/T, Western Union,Paypal,Alibaba,Bank transfering.
    Supply Ability : 1000+unit+per day.
    Delivery Time : 2 work days
    • Product Details
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    2G 3G 4G Cell Phone Booster Amplifier Dual Band 850MHz 1800MHz

    2G 3G 4G Cell Phone Booster Amplifier Dual Band 850MHz 1800MHz


    850/1800MHz 2G 3G 4G Signal Booster Dual Band Cell Phone Network Repeater Amplifier


    General
    The 850/1800MHz Pico Repeater provides an affordable solution to solve the indoor signal coverage problems due to signal fading and attenuation caused by architecture obstacles. And its easy installation and maintenance can help carrier get fast return.
    The repeater is working as a relay between the BTS and mobiles. It picks up the strongest signal from BTS via the Donor Antenna, linearly amplifies the signal and then retransmits it via the Indoor Signal Distribution System to the weak/blind coverage area. And the mobile signal is also amplified and retransmitted to the BTS via the opposite direction.


    Technical Specifications

    Specifications

    Parameters

    Frequency Range (Customers to Choose)

    Uplink

    824-849MHz, 1710-1785MHz

    Downlink

    869-894MHz, 1805-1880MHz

    Frequency Bandwidth

    25MHz&75MHz

    Gain

    70dB

    Automatic gain control (Step Attenuation)

    31dB @ 1dB/ Step

    Auto Gain Control

    20dB Min.

    Output Power(Customers to Choose)

    20dBm

    Spurious Emission

    ≤ -15dBm/30kHz

    9kHz~1GHz: ≤ -36dBm/30kHz

    1GHz~12.75GHz: ≤ -30dBm/30kHz

    Inter-Modulation Attenuation ACPR

    ≤ -40dBc / 30kHz (measured under rated output power)

    In-band Ripple

    ≤ 3dB

    VSWR

    <=2

    I/O Impedance

    50 Ω

    Noise Figure

    ≤ 5dB

    System Delay

    ≤ 5μs

    RF Connector(Customers to Choose)

    N(Female)

    Operating Temperature

    Operation: - 10°C ~ + 55°C / Storage: -20°C ~ +60°C

    Power Supply

    AC 110~220V±20%, 50/60Hz(AC 220V/ DC5V/2A power adapter)

    Dimensions

    165*130*40 (mm)

    Weight

    ≤0.8 kg(Net)

    Alarm Monitoring System

    Alarm for uplink self-oscillation

    Indication LED

    Power supply

    Further detail pls click here for downloading the products specification:

    850+1800MHz A032 mobile signal repeater.pdf


    Selling Point


    LCD Display.

    Even a non-technical person can easily install and use this signal booster. The display shows all important information and prompts: input and output signal strength, installation details, power, AGC (automatic gain control), etc.


    Sleep mode.

    In the absence of incoming and outgoing calls and data transmission over the Internet, the LCD amplifier goes into sleep mode. This function helps to save energy.


    Automatic adjustment of operation.

    The signal amplifier can adjust the system gain and signal level. All this helps to avoid self-excitation of the device. If a problem occurs, the device will turn off automatically.


    Compact size and high-tech design.

    The signal amplifier has a small size, light weight, advanced design and intelligent LCD display. It fits perfectly into any interior.


    Product Description




    With ALC AGC Function

    Can control gain automatically. Avoid base station interference


    Network support : CDMA 2/3G + DCS 2/4G


    Gain : 70dB
    Power Supply : AC110V~220V;DC+5V/2A
    Connector Type : N-female connector


    Dual Band Signal Booster 2G 3G 4G 850/2100MHz 70dB Gain Repeater Amplifier 0Dual Band Signal Booster 2G 3G 4G 850/2100MHz 70dB Gain Repeater Amplifier 1Dual Band Signal Booster 2G 3G 4G 850/2100MHz 70dB Gain Repeater Amplifier 2Dual Band Signal Booster 2G 3G 4G 850/2100MHz 70dB Gain Repeater Amplifier 3Dual Band Signal Booster 2G 3G 4G 850/2100MHz 70dB Gain Repeater Amplifier 4


    Accessories


    a. One dual band signal booster;


    b. One indoor antenna;


    c. One outdoor antenna;


    d. 20meter cable and 5meter cable;


    e. User manual;


    f. Power adapter.


    Dual Band Signal Booster 2G 3G 4G 850/2100MHz 70dB Gain Repeater Amplifier 5


    Installation Approaches


    1. Fix up outdoor antenna reception on housetop and point to signal tower;


    2. Connect outdoor antenna to “outdoor” port in repeater nachine through cable;


    3. Connect indoor antenna(s) to “indoor” port in repeater machinethrough cable also;


    4. Plug power adaptor into AC power socket and finish installation.


    Dual Band Signal Booster 2G 3G 4G 850/2100MHz 70dB Gain Repeater Amplifier 6

    Dual Band Signal Booster 2G 3G 4G 850/2100MHz 70dB Gain Repeater Amplifier 7

    Dual Band Signal Booster 2G 3G 4G 850/2100MHz 70dB Gain Repeater Amplifier 8


    The repeater makes the signal stronger in places with poor signal coverage such as:


    1) Underground areas: basements, parking lots, tunnels;


    2) Other places where cellular signal is shielded by metal or concrete walls: offices, supermarkets, cinemas, hotels;


    3) Places distant from the BTS like private houses.


    Dual Band Signal Booster 2G 3G 4G 850/2100MHz 70dB Gain Repeater Amplifier 9Dual Band Signal Booster 2G 3G 4G 850/2100MHz 70dB Gain Repeater Amplifier 10Dual Band Signal Booster 2G 3G 4G 850/2100MHz 70dB Gain Repeater Amplifier 11


    Warranty


    ● Please note that we always check and test the product twice before shipping and pack them well as far as possibel.If the product is broken at receiving,please contact us,we would resend you a new one.


    ● Three years gaurantee period for our booster,it is ioly 3 months for thr accessories.If the booster have any problems, please show us an video or some photos of your complete installation, we will help you. Please do not open dispute or leave negative feedback before contact us.we will reply you within 24 hours,except holiday.


    FAQ:


    1. Q: Why choose us for cooperation?

    A: We have the professional engineer to develop and make them suit for all over the world.we also will deal with all the problem when you have problem and reply to you at any time.


    2. Q: Can this mobile signal repeater create a signal where there is no cell signal before?

    A: The mobile signal repeater cannot produce a signal, only amplify a weak one.


    3. Q: How about gain and output power of your device?
    A: Different models, gain and output power are different,for more details, please contact us.


    4. Q: What's your device lifespan?
    A: Normally our device can be used 5-10 years.


    5. Q: How many square meters can be covered?
    A: For different models, the covered square meters are different.


    6. Q: Can I use your device in suburbs or remote areas?
    A: Yes, as long as you can find a good signal source, our signal booster can help you solve signal problems in remote areas.

    Quality 2G 3G 4G Cell Phone Booster Amplifier Dual Band 850MHz 1800MHz for sale
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