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Shenzhen Atnj Communication Technology Co., Ltd.

  • China,Shenzhen ,Guangdong
  • Verified Supplier
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China CDMA 850MHz AWS 1700MHz Cell Phone Signal Repeater Amplifier With LCD
China CDMA 850MHz AWS 1700MHz Cell Phone Signal Repeater Amplifier With LCD

  1. China CDMA 850MHz AWS 1700MHz Cell Phone Signal Repeater Amplifier With LCD
  2. China CDMA 850MHz AWS 1700MHz Cell Phone Signal Repeater Amplifier With LCD
  3. China CDMA 850MHz AWS 1700MHz Cell Phone Signal Repeater Amplifier With LCD

CDMA 850MHz AWS 1700MHz Cell Phone Signal Repeater Amplifier With LCD

  1. MOQ: 5Pcs
  2. Price: USD+70---85+kit
  3. Get Latest Price
Payment Terms T/T,Western Union,Paypal,Bank transfering
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)
Products type 3g signal booster, mobile network booster 2g 3g 4g lte 5g
Color Black and Gold or Customized
Output power 17±3dBm
850MHz Frequency Range 824-849MHz / 869-894MHz
Gain 70dB
1700MHz Frequency Range 1710-1755MHz / 2110-2155MHz
Brand Name ATNJ
Model Number JS-DB850/1700/P
Certification CE,ROHS,CCC,TUV,BV, ISO
Place of Origin China

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  1. Product Details
  2. Company Details

Product Specification

Payment Terms T/T,Western Union,Paypal,Bank transfering 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)
Products type 3g signal booster, mobile network booster 2g 3g 4g lte 5g Color Black and Gold or Customized
Output power 17±3dBm 850MHz Frequency Range 824-849MHz / 869-894MHz
Gain 70dB 1700MHz Frequency Range 1710-1755MHz / 2110-2155MHz
Brand Name ATNJ Model Number JS-DB850/1700/P
Certification CE,ROHS,CCC,TUV,BV, ISO Place of Origin China
High Light 1700MHz Cell Phone Signal Repeater850MHz Signal BoosterCDMA 850MHz Cell Phone Signal Repeater
CDMA 850MHz AWS 1700MHz Cell Phone Signal Repeater Amplifier With LCD
Product Overview

CDMA AWS 2G 3G 4G Cellular Phone Signal Booster Amplifier 850 / 1700MHz Dual Band Repeater with intelligent LCD display for real-time signal monitoring and installation guidance.

Key Specifications
Frequency Bands B5 850MHz + B4 AWS (850/1700MHz Dual Band)
Gain 70dB
Max Output Power 20dBm
Connector Type SMA - female connector
Technical Specifications
Specifications Parameters
Frequency Range Uplink: 824-849MHz, 1710-1755MHz
Downlink: 869-894MHz, 2110-2155MHz
Frequency Bandwidth 25MHz & 45MHz
Gain 70dB
Automatic Gain Control 31dB @ 1dB/Step
20dB Min.
Output Power 20±3dBm
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 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)

For detailed technical specifications, download the product datasheet: 850+1700MHz C03 Mobile Signal Repeater.pdf

Key Features
  • Intelligent installation guidance with LCD display
  • Real-time display of signal strength
  • Automatic dormancy when no users are making calls
  • Automatic alarm for installation errors with solution guidance
  • Automatic system gain adjustment to prevent repeater self-excitation
  • Proactive device damage alerts
Product Images
LCD Display 2G 3G 4G Dual Band Repeater front view LCD Display 2G 3G 4G Dual Band Repeater side view LCD Display 2G 3G 4G Dual Band Repeater display close-up LCD Display 2G 3G 4G Dual Band Repeater connector details LCD Display 2G 3G 4G Dual Band Repeater internal components LCD Display 2G 3G 4G Dual Band Repeater technical specifications display LCD Display 2G 3G 4G Dual Band Repeater complete unit
Installation Procedure
  1. Mount outdoor antenna on rooftop and point toward signal tower
  2. Connect outdoor antenna to "outdoor" port on repeater using cable
  3. Connect indoor antenna(s) to "indoor" port on repeater using cable
  4. Plug power adapter into AC power socket to complete installation
Installation diagram showing antenna placement Installation connection diagram
Technical Support & Troubleshooting
  • If no signal is received after activation, check outdoor antenna direction toward signal tower and ensure signal strength reaches -70dBm
  • If unable to make calls, adjust the direction of the outdoor antenna
  • For unstable signal strength, ensure outdoor and indoor antennas are separated by at least 20 meters with a wall between them and not in the same horizontal line
Technical support diagram showing proper antenna placement
Package Contents
  • Dual band signal booster
  • Indoor omni antenna
  • Indoor ceiling antenna
  • Outdoor log-periodic antenna
  • Outdoor 20-meter cable
  • Indoor 5-meter cable
  • Power adapter
Package contents showing all included components
Ideal Applications

This repeater enhances signal strength in areas with poor coverage including:

  • Underground areas: basements, parking lots, tunnels
  • Locations shielded by metal or concrete walls: offices, supermarkets, cinemas, hotels
  • Areas distant from base transceiver stations: private homes
Application in underground parking area Application in office building
Frequently Asked Questions
Are you a trading company or manufacturer? Can we use our own logo?
We are a factory with trading services. We provide OEM/ODM services.
Can I place a sample order? What is your MOQ?
Yes, we welcome sample orders for quality testing. MOQ is 1 unit for standard products.
Is the product easy to set up?
Yes. We provide a user manual and offer 24/7 technical support.
What is your warranty period?
We offer a 3-year warranty for all products. Man-made damage and natural factors are not covered.
Can I get a sample before placing a bulk order?
Yes, we provide 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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