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Shenzhen Atnj Communication Technology Co., Ltd.

  • China,Shenzhen ,Guangdong
  • Verified Supplier
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China 2G 4G Dual Band Repeater 900MHz 1800MHz 70dB Gain Cellular Amplifier
China 2G 4G Dual Band Repeater 900MHz 1800MHz 70dB Gain Cellular Amplifier

  1. China 2G 4G Dual Band Repeater 900MHz 1800MHz 70dB Gain Cellular Amplifier
  2. China 2G 4G Dual Band Repeater 900MHz 1800MHz 70dB Gain Cellular Amplifier
  3. China 2G 4G Dual Band Repeater 900MHz 1800MHz 70dB Gain Cellular Amplifier

2G 4G Dual Band Repeater 900MHz 1800MHz 70dB Gain Cellular Amplifier

  1. MOQ: 5Pcs
  2. Price: USD+70---85+kit
  3. Get Latest Price
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)
Payment Terms T/T,Western Union,Paypal,Bank transfering
900MHz Frequency Range 890-915MHz / 935-960MHz
1800MHz Frequency Range 1710-1785MHz / 1805-1880MHz
Color Black,Gold,Customized
Warranty 3 Years
Packing size 52x21x16cm
Products Type sxjc amplificateur parabole, cell signal boosters
Brand Name ATNJ
Model Number JS-DB900/1800/P
Certification CE,ROHS,CCC,TUV,BV, ISO
Place of Origin China

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  1. Product Details
  2. Company Details

Product Specification

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) Payment Terms T/T,Western Union,Paypal,Bank transfering
900MHz Frequency Range 890-915MHz / 935-960MHz 1800MHz Frequency Range 1710-1785MHz / 1805-1880MHz
Color Black,Gold,Customized Warranty 3 Years
Packing size 52x21x16cm Products Type sxjc amplificateur parabole, cell signal boosters
Brand Name ATNJ Model Number JS-DB900/1800/P
Certification CE,ROHS,CCC,TUV,BV, ISO Place of Origin China
High Light 1800MHz Dual Band Repeater2G 4G Dual Band Repeater900MHz GSM LTE Booster
2G 4G 900MHz 1800MHz Dual Band Repeater GSM LTE Cellular Amplifier
Product Overview

This latest generation LCD amplifier boosts weak GSM signals across two frequencies (900MHz and 1800MHz). The LCD screen displays real-time signal strength, setup guidance, error messages, power levels, and ALC data. An additional port allows connection of an internal antenna for even signal distribution.

Key Features
  • Dual-band amplification (900MHz + 1800MHz) for comprehensive coverage
  • Effective coverage for medium-sized spaces up to 300 m² (3200 ft²)
  • 70dB gain with 20dBm max output power
  • ALC function prevents excessive signal output and interference
  • Compatible with most European mobile networks (France, Italy, Spain, Germany, etc.)
  • Improves 4G internet speeds and call reliability while reducing phone radiation
Technical Specifications
Specification Parameters
Frequency Range Uplink: 890-915MHz, 1710-1785MHz
Downlink: 935-960MHz, 1805-1880MHz
Frequency Bandwidth 25MHz & 75MHz
Gain 70dB
Output Power 20dBm
Operating Temperature -10°C to +55°C (Operation)
-20°C to +60°C (Storage)
Power Supply AC 110~220V±20%, 50/60Hz
Dimensions 165*130*40 mm
Weight ≤0.8 kg (Net)
Download Full Specifications (PDF)
Product Images
2G 4G Dual Band Repeater front view
2G 4G Dual Band Repeater side view
2G 4G Dual Band Repeater LCD display
ALC function demonstration
Repeater connection diagram
Repeater installation example
Package Contents
  • GSM 900MHz DCS 1800MHz Dual Band Booster
  • Power adapter
  • Outdoor Log-periodic antenna
  • Indoor Omni antenna and Ceiling antenna
  • 5 meters cable
  • 20 meters cable
Package contents overview
Antenna components
Cable accessories
Complete package
Manufacturer Information

We are the manufacturer with our own factory, offering OEM/ODM services for custom branding.

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

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

Can I order samples? What is your MOQ?

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

Is setup difficult?

No, we provide a user manual and offer 24/7 technical support for installation.

What is your warranty policy?

We offer a 3-year warranty (excluding damage from misuse or natural disasters).

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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