Shenzhen Atnj Communication Technology Co., Ltd.
                                                                                                           
Verified Supplier
16 Years
Since 2010
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2G 3G 4G Dual Band Mobile Signal Repeater with 70dB Gain and 20dBm Output Power for 100-300sqm Coverage

Price Negotiable
Price: USD+75---90+kit
MOQ: 5Pcs
Delivery Time: 1-3 work days
Brand: ATNJ
Product Description
Professional 2G 3G 4G Dual Band Mobile Signal Repeater
Key Features & Advantages
  • 70dB High Gain Amplification - Enhanced signal strength for superior coverage
  • Dual Band Operation - Supports 1800MHz (B3) and 2100MHz (B1) frequency bands
  • Smart ALC Circuit - Prevents self-oscillation and signal interference
  • WiFi Monitoring & Control - Remote management capabilities
  • Expandable Coverage - Standard coverage of 100-300sqm, expandable to 800sqm with additional antennas
  • Compact Design - Sleek black casing suitable for any interior environment
  • Multiple User Support - Unlimited simultaneous connections
  • Certified Quality - CE and RoHS certified for safety and environmental compliance
Technical Specifications
Parameter Specification
Frequency Range (Uplink) 1710-1785MHz, 1920-1980MHz
Frequency Range (Downlink) 1805-1880MHz, 2110-2170MHz
Frequency Bandwidth 75MHz & 60MHz
Gain ≥70dB
Output Power 17±3dBm
Automatic Gain Control 20dB Minimum
Noise Figure ≤5dB
Operating Temperature -10°C to +55°C
Power Supply AC 110-220V±20%, 50/60Hz
Dimensions 165×130×40mm
Weight ≤0.8kg (Net)
Product Documentation
ALC Function Protection

The Automatic Level Control (ALC) function prevents excessive signal output that could cause interference with network operations, ensuring stable and reliable performance.

Package Contents
  • DCS 1800 WCDMA 2100 Dual Band Booster
  • Power adapter
  • Outdoor antenna
  • Indoor Omni antenna
  • Indoor Ceiling antenna
  • 5 meters cable
  • 20 meters cable
2G 3G 4G Dual Band Repeater front view showing compact design
Mobile signal repeater side view with connectivity ports
Internal PCB board showing advanced circuitry design
ALC function diagram showing signal protection mechanism
Signal amplification process visualization
Network connectivity performance chart
Frequently Asked Questions
Are you a manufacturer or trading company? Can we use our own logo?

We are a factory with trading services and provide OEM/ODM customization including private labeling.

Can I place a sample order? What is your minimum order quantity?

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

Is the installation process straightforward?

Yes, we provide comprehensive user manuals and offer 24/7 technical support.

What is your product warranty period?

We provide a 3-year warranty for all products. Note that man-made damage and natural factors are not covered.

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Shenzhen Atnj Communication Technology Co., Ltd.
Location Floor 12, Building A, Rd Jiangshi, Quanju High-Tech Industry Park, Guangming District, Shenzhen, Guangdong Province, China
Contact Person Wave Luo

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