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2G 3G 4G High Gain 70dB Mobile Signal Repeater Smart Dual Band Booster

Shenzhen Atnj Communication Technology Co., Ltd.
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    Buy cheap 2G 3G 4G High Gain 70dB Mobile Signal Repeater Smart Dual Band Booster from wholesalers
     
    Buy cheap 2G 3G 4G High Gain 70dB Mobile Signal Repeater Smart Dual Band Booster from wholesalers
    • Buy cheap 2G 3G 4G High Gain 70dB Mobile Signal Repeater Smart Dual Band Booster from wholesalers
    • Buy cheap 2G 3G 4G High Gain 70dB Mobile Signal Repeater Smart Dual Band Booster from wholesalers

    2G 3G 4G High Gain 70dB Mobile Signal Repeater Smart Dual Band Booster

    Ask Lasest Price
    Brand Name : ATNJ
    Model Number : JS-DB850/2100
    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 : 3 work days
    • Product Details
    • Company Profile

    2G 3G 4G High Gain 70dB Mobile Signal Repeater Smart Dual Band Booster


    2G 3G 4G High Gain 70dB Mobile Signal Repeater Smart Dual Band Booster


    Mobile Signal Repeater 2G 3G 4G 850MHz 2100MHz High Gain Dual Band Booster Amplifier


    General


    The 850/2100MHz 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, 1920-1980MHz

    Downlink

    869-894MHz, 2110-2170MHz

    Frequency Bandwidth

    25MHz&60MHz

    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+2100MHz A032 mobile signal repeater.pdf


    Selling Point


    1. Intelligent to guide the installation with LCD


    2. Real time display the signal strength.


    3. Automatic dormancy when no user make the calling


    4. Automatic alarm when installation mistake and provide the according solution


    5. Automatic adjust the system gain to avoid the repeater self-excitation


    6. Initiative reminding when the device was damaged.



    Please Check Frequency before Buying How to check?


    - Android mobile phone
    Download App called < Network Cell Info Lite >
    The App will tell the number of LTE band


    - Iphone
    Dial *3001#12345#*
    Clink Cell Serving Info
    Check Freq Band Indicator, the number is LTE Band


    LCD Display 2G 3G 4G Dual Band Repeater 1800/2100MHz Cellular Signal Amplifier Kit 1


    Product Description



    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.



    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.



    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 -70dBm.


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


    3. If the strength is not steady,please check if outdoor and indoor antennas are too close;please ensure the outdoor antenna and indoor antenna have distance of 20meters at least,with a wall between and not in a same horizontal line.



    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.


    2G 3G 4G High Gain 70dB Mobile Signal Repeater Smart Dual Band Booster2G 3G 4G High Gain 70dB Mobile Signal Repeater Smart Dual Band Booster2G 3G 4G High Gain 70dB Mobile Signal Repeater Smart Dual Band Booster


    FAQ:

    1. Are you trading company or manufacturer ? Could I use our own logo and label?

    We are factory, with trading service. We provide OEM/OEM service.

    2. Can I have a sample order? What is your MOQ?
    Yes, we welcome sample order to test and check quality. MOQ is 1 for normal products.

    3. Is it easy to set up your items?
    Yes. We have a user manual and support technical support 24/7.

    4. Does the signal booster work have radiation or not ?

    Yes,but just little ,it also can reduce the radiation when you calling ,because it will have more radiation if no signal when you dialing on your phone.So don’t worry and use in house ,it is better for you than not use when no signal in house.


    5. Can this mobile signal repeater create a signal where there is no cell signal before?

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


    Warranty


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


    ● Three years warranty period for our booster.Man-made sabotage and natural factors are not within the scope of warranty.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.


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