Shenzhen Atnj Communication Technology Co., Ltd.
                                                                                                           
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16 Years
Since 2010
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80dB Gain Multi-Band Cell Phone Signal Booster 800/900/1800MHz with 27dBm Output Power for 2G/4G Networks

Price Negotiable
Price: USD+350---380+kit
MOQ: 5Pcs
Delivery Time: 3-5 work days
Brand: ATNJ
Product Description
Product Overview
This 80dB gain multi-band cell phone signal booster amplifies weak cellular signals across 800MHz, 900MHz, and 1800MHz frequency bands, providing enhanced connectivity for 2G and 4G networks in indoor environments.
How It Works
The system captures weak signals from cellular towers via an outdoor antenna, transmits them through coaxial cable to the indoor booster unit, amplifies the signal by 80dB, and rebroadcasts the enhanced signal through an indoor antenna to improve cellular reception.
Key Features
  • Smart LCD display showing real-time signal strength
  • Energy-saving sleep mode when no calls are active
  • Automatic Level Control (ALC) for optimal output gain
  • Automatic Gain Control (AGC) to prevent signal interference
  • Manual Gain Control (MGC) with 0-27dB adjustment range
  • Compact dimensions: 165×130×40mm
  • Lightweight design: ≤0.8kg net weight
Technical Specifications
ParameterSpecification
Frequency RangeUplink: 832-862MHz, 890-915MHz, 1710-1785MHz
Downlink: 791-821MHz, 935-960MHz, 1805-1880MHz
Gain80dB
Output Power27dBm
Noise Figure≤5dB
Bandwidth25MHz, 75MHz & 60MHz
Automatic Gain Control20dB minimum
Operating Temperature-10°C to +55°C
Power SupplyAC 110-220V±20%, 50/60Hz
RF ConnectorN Female
System Delay≤5μs
Package Contents
  • Tri-band booster base unit (900+1800+2100MHz)
  • AC power cord
  • Outdoor panel antenna
  • Indoor panel antenna
  • 20 meters white coaxial cable (15+5 meters)
Documentation
Product Images
Cell phone signal booster unit with LCD display showing signal strength Diagram showing how the cell phone signal booster system works Close-up view of signal booster technical specifications and connectors Signal booster unit showing front panel controls and indicators Internal circuitry and components of the signal booster Signal booster unit with antenna connections and cable ports Complete signal booster kit including antennas and cables Outdoor panel antenna for signal reception from cellular towers Indoor panel antenna for broadcasting amplified signal Coaxial cables and connectors included in the package Power adapter and accessories for the signal booster system Complete signal booster system setup diagram Packaging and included components overview Detailed view of antenna mounting hardware Signal booster unit dimensions and physical specifications Manufacturing quality and build construction details Product testing and quality assurance processes Signal booster in operational environment Technical support and installation guidance materials Warranty information and customer service details

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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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