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Shenzhen Atnj Communication Technology Co., Ltd.

  • China,Shenzhen ,Guangdong
  • Verified Supplier
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China 800MHz 900MHz Mobile Signal Boosters 2G 4G Dual Band Repeater
China 800MHz 900MHz Mobile Signal Boosters 2G 4G Dual Band Repeater

  1. China 800MHz 900MHz Mobile Signal Boosters 2G 4G Dual Band Repeater
  2. China 800MHz 900MHz Mobile Signal Boosters 2G 4G Dual Band Repeater

800MHz 900MHz Mobile Signal Boosters 2G 4G Dual Band Repeater

  1. MOQ: 5Pcs
  2. Price: USD+75---90+kit
  3. Get Latest Price
Warranty 36 Months
E900MHz Frequency Range 880-915MHz / 925-960MHz
Payment Terms T/T,Western Union,Paypal,Bank transfering
Output power 20dBm
Color Black or Customized
Products Type Cell Phone Booster
800MHz Frequency Range 832-862MHz / 791-821MHz
Supply Ability 1000+unit+per day.
Delivery Time 1-3 work days
Packaging Details Standard neutral packing,52x24x16cm(1 kit), 4kits as 1 carton(54x49x33cm)
Gain 70dB
Brand Name ATNJ
Model Number JS-800/EGSM900
Certification CE,ROHS,CCC,TUV,BV, ISO
Place of Origin China

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  1. Product Details
  2. Company Details

Product Specification

Warranty 36 Months E900MHz Frequency Range 880-915MHz / 925-960MHz
Payment Terms T/T,Western Union,Paypal,Bank transfering Output power 20dBm
Color Black or Customized Products Type Cell Phone Booster
800MHz Frequency Range 832-862MHz / 791-821MHz Supply Ability 1000+unit+per day.
Delivery Time 1-3 work days Packaging Details Standard neutral packing,52x24x16cm(1 kit), 4kits as 1 carton(54x49x33cm)
Gain 70dB Brand Name ATNJ
Model Number JS-800/EGSM900 Certification CE,ROHS,CCC,TUV,BV, ISO
Place of Origin China
High Light 800MHz Mobile Signal Boosters ,2G 4G Mobile Signal Boosters ,800MHz Dual Band Repeater
800MHz 900MHz Mobile Signal Boosters 2G 4G Dual Band Repeater
Product Overview

70dB Gain Mobile Signal Booster 800/900MHz Dual Band Repeater 2G 4G Cellular Amplifier with advanced features for optimal performance.

Key Features
  • Smart LCD: Displays real-time signal strength
  • Sleeping Mode: Energy-saving operation when no calls are active
  • ALC (Automatic Level Control): Automatically adjusts output gain for optimal calling and data transfer quality
  • AGC (Automatic Gain Control): Reduces gain and interference when downlink output signal is too strong
  • MGC (Manual Gain Control): Gain attenuation adjustment function with 0-27dB scope for convenient installation
Technical Specifications
Specifications Parameters
Frequency Range (Customer Selectable) Uplink: 832-862MHz, 880-915MHz
Downlink: 791-821MHz, 925-960MHz
Frequency Bandwidth (3dB Bandwidth) 30MHz & 35MHz
Gain 70dB
Automatic Gain Control (Step Attenuation) 31dB @ 1dB/Step
Auto Gain Control 20dB Min.
Output Power (Customer Selectable) 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 (Customer Selectable) SMA (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
Download Product Specification
Product Details

ALC Function: Prevents excessive signal output and interference.

2G 4G Signal Booster (B20+B8): Gain: 70dB, Max Power: 20dBm

Mobile Signal Booster front view Mobile Signal Booster side view Mobile Signal Booster display Mobile Signal Booster connectors Mobile Signal Booster internal components Mobile Signal Booster packaging Mobile Signal Booster accessories Mobile Signal Booster installation diagram
How the Booster/Repeater Works

Repeaters are designed to amplify weak signals in areas with poor coverage, ensuring reliable communication.

  1. The outside antenna receives signal from the nearest mobile base station
  2. The signal is sent through coax cable to the repeater
  3. The repeater amplifies the weak signal
  4. The improved signal travels to the inside antenna
  5. The inside antenna transmits the enhanced signal to your mobile device
Signal booster operation diagram
Package Contents
  • One dual band signal booster
  • Two indoor antennas
  • One outdoor antenna
  • 20-meter cable and 5-meter cable
  • User manual
  • Power adapter
Mobile Signal Booster package contents
Ideal Applications

Enhances signal strength in areas with poor coverage including:

  • Underground areas: basements, parking lots, tunnels
  • Signal-shielded locations: offices, supermarkets, cinemas, hotels
  • Remote areas: private houses distant from base stations
Signal booster installation example Signal booster application scenario
About ATNJ Communication Technology
ATNJ company facility

Frequency Guide & FAQ
Which band/frequency should I choose for Russia?
Frequency selection guide for Russia

Typical frequencies for France mobile operators: 900/1800MHz (2G), 900/2100MHz (3G), and 800/1800/2100/2300/2500/2600MHz (4G and 5G). Contact us to confirm the suitable model for your location.

Are you a trading company or manufacturer? Can I use my own logo?

We are a factory with trading services. We provide OEM/ODM services for custom branding.

Can I place a sample order? What is your MOQ?

Yes, we welcome sample orders for quality testing. Minimum order quantity is 1 for standard products.

Is the mobile signal repeater easy to set up?

Yes, we provide a comprehensive user manual and 24/7 technical support.

Can this repeater create a signal where there is no cell signal?

No, the mobile signal repeater amplifies existing weak signals but cannot generate signals where none exist.

Can I get a sample before placing a bulk order?

Yes, we offer samples for all models (charged).

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer,Distributor/Wholesaler,Exporter,Seller

  • Year Established:

    2010

  • Total Annual:

    7500000-8000000

  • Employee Number:

    95~105

  • Ecer Certification:

    Verified Supplier

  Shenzhen ATNJ Communication Technology Co.,LTD--Lead the future, connecting the infinite.   Shenzhen ATNJ Communication Technology Co.,LTD is located in Shenzhen, Silicon Valley, China.   We committed to the R&D, production and sales of low-altitude economy, Software Defi...   Shenzhen ATNJ Communication Technology Co.,LTD--Lead the future, connecting the infinite.   Shenzhen ATNJ Communication Technology Co.,LTD is located in Shenzhen, Silicon Valley, China.   We committed to the R&D, production and sales of low-altitude economy, Software Defi...

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Get in touch with us

  • Reach Us
  • Shenzhen Atnj Communication Technology Co., Ltd.
  • Floor 12, Building A, Rd Jiangshi, Quanju High-Tech Industry Park, Guangming District, Shenzhen, Guangdong Province, China
  • https://www.atnjtech.com/

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