Shenzhen Atnj Communication Technology Co., Ltd.
                                                                                                           
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16 Years
Since 2010
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2G 3G 4G Dual Band Mobile Signal Repeater 70dB Gain 20dBm Output for 850/2100MHz

Price Negotiable
Price: USD+100---120+kit
MOQ: 5Pcs
Delivery Time: 3 work days
Brand: ATNJ
Product Description
Product Overview

The 850/2100MHz Pico Repeater provides an affordable solution for indoor signal coverage problems caused by architectural obstacles and signal attenuation. This dual-band cellular signal booster amplifies existing 2G, 3G, and 4G signals to eliminate dead zones in buildings.

Technical Specifications
SpecificationParameters
Frequency RangeUplink: 824-849MHz, 1920-1980MHz
Downlink: 869-894MHz, 2110-2170MHz
Frequency Bandwidth25MHz & 60MHz
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
  • Intelligent LCD display for guided installation
  • Real-time signal strength monitoring
  • Automatic dormancy when no calls are active
  • Self-excitation prevention with automatic gain control
  • System diagnostics with automatic alarm notifications
  • 70dB high gain amplification for maximum coverage
Application Areas

Ideal for locations with poor cellular signal coverage including:

  • Underground areas: basements, parking lots, tunnels
  • Signal-shielded spaces: offices, supermarkets, cinemas, hotels
  • Remote locations: private houses distant from cell towers
Package Contents
  • One dual band signal booster unit
  • One indoor antenna
  • One outdoor antenna
  • 20-meter and 5-meter coaxial cables
  • Power adapter and user manual
Installation Guide
  1. Mount outdoor antenna on rooftop pointing toward signal tower
  2. Connect outdoor antenna to "outdoor" port using provided cable
  3. Connect indoor antenna to "indoor" port
  4. Plug power adapter into AC outlet to activate system
Product Images
LCD Display of 2G 3G 4G Dual Band Repeater showing signal strength indicators Front view of mobile signal repeater showing ports and display Side view of cellular signal booster showing compact design Technical diagram showing signal repeater internal components Close-up of antenna connections and cable ports Complete signal booster kit with all accessories laid out Packaged signal repeater with protective materials Step-by-step installation diagram for cellular signal booster Proper antenna placement for optimal signal reception Troubleshooting guide for signal booster installation issues Signal booster installed in basement environment Office installation of cellular signal repeater system Compact signal repeater unit with detailed specifications
Warranty & Support

Three-year warranty period with comprehensive technical support. All products are tested twice before shipping. 24/7 customer service available 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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