Shenzhen Atnj Communication Technology Co., Ltd.
                                                                                                           
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16 Years
Since 2010
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700/1800MHz 2G 4G 5G Mobile Signal Booster with 70dB Gain and 20dBm Output Power for Enhanced Cellular Connectivity

Price Negotiable
Price: USD+100---140+kit
MOQ: 5pcs
Delivery Time: 2 work days
Brand: ATNJ
Product Description
Product Overview
This professional-grade mobile signal booster amplifies weak cellular signals to deliver enhanced connectivity and call quality. Operating across multiple frequency bands including 2G, 4G, and 5G networks, it provides reliable signal enhancement for various mobile communication needs.
Technical Specifications
ParameterSpecification
Frequency Range (Uplink)703-733MHz, 1710-1785MHz
Frequency Range (Downlink)758-788MHz, 1805-1880MHz
Frequency Bandwidth30MHz & 75MHz
Gain70±3dB
Output Power20±3dBm
Operating Temperature-10°C to +55°C
Power SupplyAC90-264V, Output DC5V/2A
Dimensions181×142×33mm
Weight≤1.2kg (Net)
How It Works
Three-Component System
The signal booster operates through an integrated system of three key components working in harmony to amplify cellular signals.
  • External Antenna: Captures weak signals from cell towers and transmits them to the amplifier
  • Amplifier Unit: Boosts signal strength by 70±3dB for enhanced connectivity
  • Internal Antenna: Broadcasts amplified signals within the coverage area for improved reception
Operation Process
  • External antenna captures weak cellular signals
  • Amplifier increases signal strength significantly
  • Internal antenna broadcasts amplified signal within coverage area
Application Areas
Ideal for locations experiencing 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
Product Images
Mobile signal booster unit front view showing LED indicators and connectors Signal booster internal components and circuit board layout Mobile signal booster side view showing ventilation and mounting options Signal booster frequency coverage diagram for 2G 4G 5G networks Installation guide showing proper antenna placement for optimal performance Complete signal booster kit including antennas, cables, and mounting hardware Signal booster performance comparison showing before and after signal strength Mobile signal booster installed in office environment with internal antenna placement Compact signal booster unit with detailed specifications and connectivity ports
Frequently Asked Questions
What is a cell phone signal booster?
A cell phone signal booster is a device designed to improve cellular signal reception and transmission in areas with weak signal strength.
How does a cell phone signal booster work?
The booster captures weak signals through an external antenna, amplifies them with an amplifier unit, and rebroadcasts the strengthened signals via an internal antenna.
Where can I use a cell phone signal booster?
Cell phone signal boosters can be used in homes, offices, vehicles, and other locations experiencing poor cellular reception.
Are cell phone signal boosters legal to use?
In many countries, cell phone signal boosters are legal when they comply with regulatory standards for frequency bands and power levels.
Do cell phone signal boosters work with all carriers?
Most boosters are compatible with major carriers and support multiple frequencies, but verify compatibility with your specific carrier before purchase.

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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