Shenzhen Atnj Communication Technology Co., Ltd.
                                                                                                           
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16 Years
Since 2010
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Dual Band 2G 3G 4G Mobile Signal Repeater 70dB Gain 20dBm Output Power for 850/AWS Frequency Bands

Price Negotiable
Price: USD+100---120+kit
MOQ: 5Pcs
Delivery Time: 3 work days
Brand: ATNJ
Product Description
Product Overview
The ATNJ RF dual band mobile signal repeater combines multiple network signals to enhance voice and data communication quality. This industrial-grade solution provides reliable signal amplification for areas with poor coverage, featuring intelligent installation guidance and automatic system optimization.
Technical Specifications
ParameterSpecification
Frequency Range (Uplink)824-849MHz, 1710-1755MHz
Frequency Range (Downlink)869-894MHz, 2110-2155MHz
Frequency Bandwidth25MHz & 45MHz
Gain70dB
Output Power20dBm
Noise Figure≤ 5dB
Operating Temperature-10°C to +55°C
Power SupplyAC 110-220V±20%, 50/60Hz
Dimensions165×130×40 mm
Weight≤0.8 kg
Key Features
  • LCD display for real-time signal strength monitoring
  • Automatic dormancy when no active calls
  • Self-oscillation alarm and installation guidance
  • Automatic gain adjustment to prevent system excitation
  • Device damage detection with proactive alerts
  • Supports 2G, 3G, and 4G network bands
Application Areas
Ideal for locations with poor signal coverage including basements, parking lots, tunnels, offices, supermarkets, cinemas, hotels, and remote residential areas.
Package Contents
  • Dual band signal booster unit
  • Indoor and outdoor antennas
  • 20-meter and 5-meter cables
  • User manual and power adapter
Installation Guide
  1. Mount outdoor antenna on rooftop directed toward signal tower
  2. Connect outdoor antenna to repeater via cable
  3. Connect indoor antenna to repeater unit
  4. Plug power adapter into AC socket to activate
Technical Documentation
For detailed specifications, download our technical datasheet:
Product Images
LCD Display of Dual Band 2G 3G 4G Mobile Signal Repeater showing signal strength indicators Front view of industrial mobile signal repeater with connector ports Side view showing compact design of mobile signal booster Internal components and circuit board of the signal amplifier Close-up of RF connectors and antenna ports on repeater unit Complete signal repeater kit with antennas and accessories Packaged mobile signal booster with all included components Step-by-step installation diagram for mobile signal repeater system Proper antenna placement and cable routing for optimal signal reception Signal coverage diagram showing before and after repeater installation Industrial application of mobile signal repeater in commercial building Mobile signal booster installation in underground parking facility Compact design of dual band mobile signal repeater unit
Quality Assurance
All products undergo rigorous testing before shipment. We provide a comprehensive 3-year warranty with CE, ROHS, and CCC certifications. Technical support is available 24/7 for installation assistance and troubleshooting.

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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