Shenzhen Atnj Communication Technology Co., Ltd.
                                                                                                           
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16 Years
Since 2010
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Dual Band 2G 4G GSM Signal Booster 70dB Gain 900/1800MHz for Office Basement Coverage

Price Negotiable
Price: USD+70---85+kit
MOQ: 5Pcs
Delivery Time: 3 work days
Brand: ATNJ
Product Description
Product Overview
This dual-band GSM signal booster provides reliable 2G and 4G cellular signal amplification for indoor environments with poor network coverage. Operating on 900MHz and 1800MHz frequency bands, it effectively enhances mobile connectivity in challenging locations.
Key Features
  • Cost-effective solution for weak signal zones, reducing dropped calls
  • Compact design with low power consumption and easy installation
  • High linear design with ALC function, minimizing interference to base stations
  • Supports all cellular devices (voice, data, and video)
  • Wideband signal booster with customizable selective band options
  • Compatible with CDMA800, GSM, DCS, PCS, WCDMA, and LTE 4G systems
Technical Specifications
SpecificationParameters
Frequency RangeUplink: 890-915MHz, 1710-1785MHz
Downlink: 935-960MHz, 1805-1880MHz
Frequency Bandwidth25MHz & 75MHz
Gain70dB
Automatic Gain Control20dB Min.
Output Power20dBm
Noise Figure≤ 5dB
Operating Temperature-10°C to +55°C
Power SupplyAC 110-220V±20%, 50/60Hz
Dimensions165×130×40mm
Weight≤0.8kg (Net)
Ideal Applications
  • Underground areas: basements, parking lots, tunnels
  • Signal-shielded locations: offices, supermarkets, cinemas, hotels
  • Remote areas distant from base stations: private houses, villages
Package Contents
  • GSM 900MHz DCS 1800MHz Dual Band Booster
  • Power adapter
  • Outdoor log-periodic antenna
  • Indoor omni antenna and ceiling antenna
  • 5 meters cable and 20 meters cable
Product Documentation
For detailed technical specifications, download our product documentation:
Product Images
LCD Display 2G 3G 4G Dual Band Repeater 1800/2100MHz Cellular Signal Amplifier Kit Dual Band GSM Signal Booster Front View Dual Band GSM Signal Booster Side View Dual Band GSM Signal Booster Internal Components Dual Band GSM Signal Booster Installation Diagram Dual Band GSM Signal Booster Package Contents Dual Band GSM Signal Booster Application Scenarios

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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