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Shenzhen Atnj Communication Technology Co., Ltd.

  • China,Shenzhen ,Guangdong
  • Verified Supplier
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China 70dB Gain Mobile Signal Boosters
China 70dB Gain Mobile Signal Boosters

  1. China 70dB Gain Mobile Signal Boosters
  2. China 70dB Gain Mobile Signal Boosters
  3. China 70dB Gain Mobile Signal Boosters

70dB Gain Mobile Signal Boosters

  1. MOQ: 5Pcs
  2. Price: USD+100---120+kit
  3. Get Latest Price
MGC Done
Warranty 3 Years
Gain 70dB
AGC Intelligent function Done,31dB @ 1dB/ Step
VSWR <=2
RF Connect Type N/Female
ALC Intelligent function Done
In-band Ripple ≤ 3dB
Weight 4kg
Supply Ability 1000+unit+per day.
Delivery Time 3 work days
Packaging Details Standard neutral packing,52x21x16cm(1 kit), 4kits as 1 carton(53x49x42cm)
Output power 20dBm
Frequency Range (Band 1)2100MHz -- Uplink frequency: 1920-1980MHz/Downlink frequency :2110-2170MHz (Band 3)1800MHz -- Uplink frequency: 1710-1785MHz/Downlink frequency : 1805-1880MHz
Payment Terms T/T,Western Union,Paypal,Bank transfering
Color Gold or Black or White or Cuztomized
Brand Name ATNJ
Model Number JS-DB1800/2100
Certification CE,ROHS,CCC,TUV,BV, ISO
Place of Origin China

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  1. Product Details
  2. Company Details

Product Specification

MGC Done Warranty 3 Years
Gain 70dB AGC Intelligent function Done,31dB @ 1dB/ Step
VSWR <=2 RF Connect Type N/Female
ALC Intelligent function Done In-band Ripple ≤ 3dB
Weight 4kg Supply Ability 1000+unit+per day.
Delivery Time 3 work days Packaging Details Standard neutral packing,52x21x16cm(1 kit), 4kits as 1 carton(53x49x42cm)
Output power 20dBm Frequency Range (Band 1)2100MHz -- Uplink frequency: 1920-1980MHz/Downlink frequency :2110-2170MHz (Band 3)1800MHz -- Uplink frequency: 1710-1785MHz/Downlink frequency : 1805-1880MHz
Payment Terms T/T,Western Union,Paypal,Bank transfering Color Gold or Black or White or Cuztomized
Brand Name ATNJ Model Number JS-DB1800/2100
Certification CE,ROHS,CCC,TUV,BV, ISO Place of Origin China
High Light 70dB Gain Mobile Signal Boosters ,20dBm 2100MHz Mobile Signal Boosters ,1880MHz Gain Mobile Cellular Booster
70dB Gain Mobile Signal Boosters
Dual Band Signal Booster 70dB Gain 2G/3G/4G 1800/2100MHz Mobile Signal Repeater Amplifier
Technical Specifications
Specifications Parameters
Frequency Range (Customers to Choose) Uplink: 1710-1785MHz, 1920-1980MHz
Downlink: 1805-1880MHz, 2110-2170MHz
Frequency Bandwidth (3dB Bandwidth) 75MHz & 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 please click here for downloading the product specification: 1800+2100MHz A032 mobile signal repeater.pdf

Key Features
  • Intelligent installation guidance with LCD display
  • Real-time signal strength display
  • Automatic dormancy when no calls are being made
  • Automatic alarm for installation errors with solution guidance
  • Automatic system gain adjustment to prevent repeater self-excitation
  • Proactive device damage alerts
Technical Support
  • If no signal is received after activation, check if outdoor antenna is pointing toward signal tower or if there is strong signal elsewhere achieving -70dBm
  • If unable to make calls, adjust the direction of the outdoor antenna
  • For unstable signal strength, ensure outdoor and indoor antennas are at least 20 meters apart with a wall between them and not on the same horizontal line
Product Images
70dB Gain Mobile Signal Booster front view70dB Gain Mobile Signal Booster side view70dB Gain Mobile Signal Booster technical specifications70dB Gain Mobile Signal Booster installation diagram70dB Gain Mobile Signal Booster components70dB Gain Mobile Signal Booster connectivity ports70dB Gain Mobile Signal Booster display screen70dB Gain Mobile Signal Booster packaging70dB Gain Mobile Signal Booster complete kit
Ideal Applications

The repeater enhances signal strength in areas with poor coverage such as:

  • Underground areas: basements, parking lots, tunnels
  • Signal-shielded locations: offices, supermarkets, cinemas, hotels with metal or concrete walls
  • Remote locations: private houses distant from base transceiver stations
Signal booster installation in basementSignal booster application in office buildingSignal booster performance chart
About ATNJ Communication Technology
ATNJ company facility
Frequently Asked Questions
I am in Mexico and which band/frequency should i choose?
Frequency band information

Usually the typical frequencies work in France mobile operators should be 850/1900MHz---2G, 850/1700/1900MHz---3G and 1700MHz work for 4G and part of 5G. Feel free to contact us for confirming a suitable model at your local pls.

Why choose us for cooperation?
We have professional engineers to develop products suitable for worldwide use. We provide comprehensive support and respond to any issues promptly.
Does the signal booster have radiation?
Yes, but minimal. It actually reduces radiation during calls compared to phones struggling with weak signals. Safe for home use and beneficial when signal is poor.
Can I install a signal repeater myself?
Absolutely. No technical expertise required. Each kit includes everything needed with simple step-by-step instructions for home/office installation.
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 existing one.

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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