Shenzhen Atnj Communication Technology Co., Ltd.
                                                                                                           
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16 Years
Since 2010
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ATNJ LTE700 700MHz 4G Cell Phone Signal Booster with 70dB Gain and 100-350m² Coverage Area

Price Negotiable
Price: USD+45---58+kit
MOQ: 5Pcs
Delivery Time: 3-5 work days
Brand: ATNJ
Product Description
ATNJ- LTE700 700MHz LTE Cell Phone Signal Repeater
The ATNJ- LTE700 700MHz LTE Cell Phone Signal Repeater provides an affordable solution to solve indoor signal coverage problems caused by building obstacles and signal attenuation. This professional-grade cellular amplifier delivers reliable 4G connectivity for homes and small offices.
Key Product Features
  • Band 28 700MHz frequency range (703-748MHz uplink / 758-803MHz downlink)
  • 70dB gain with 45MHz bandwidth for powerful signal amplification
  • Covers 100-350m² area for comprehensive indoor coverage
  • 3-year warranty with reliable performance guarantee
  • Easy installation and maintenance for quick deployment
  • Automatic gain control with 31dB step attenuation
How It Works
The repeater functions as a relay between the base station and mobile devices. It captures the strongest available signal via the donor antenna, linearly amplifies it, and retransmits through the indoor distribution system to eliminate weak or blind coverage areas. The system operates bidirectionally to ensure both uplink and downlink signal quality.
Technical Specifications
ParameterSpecification
Frequency RangeUplink: 703-748MHz, Downlink: 758-803MHz
Frequency Bandwidth45MHz
Gain70dB
Output Power20dBm
Automatic Gain Control20dB Min., 31dB Step Attenuation
Noise Figure≤ 5dB
VSWR≤ 2
RF ConnectorSMA (Female)
Operating Temperature-10°C to +55°C
Power SupplyAC 110-220V ±20%, 50/60Hz
Dimensions165 × 130 × 40 mm
Weight≤ 0.8 kg
Product Documentation
For detailed technical specifications, download our comprehensive product documentation:
Product Images
ATNJ LTE700 Signal Repeater front view and display ATNJ LTE700 internal components and circuit board ATNJ LTE700 signal amplifier unit close-up ATNJ LTE700 installation diagram and setup ATNJ LTE700 antenna connections and ports ATNJ LTE700 power supply and adapter specifications ATNJ LTE700 packaging and included accessories ATNJ LTE700 technical specifications label ATNJ LTE700 installation in office environment
Frequently Asked Questions
Are you a trading company or manufacturer? Can I use my own logo?
We are the factory with trading services and provide OEM/ODM customization including private labeling.
Can I place a sample order? What is your minimum order quantity?
Yes, we welcome sample orders for quality testing. Our standard MOQ is 1 unit for most products.
What is your warranty policy?
We provide a comprehensive 3-year warranty for all products, excluding damage from improper use or natural factors.
What business benefits does an office signal booster provide?
Office signal boosters increase productivity by eliminating dropped calls, ensuring fast file transfers, providing clear call quality, enabling effective desk communication, and reducing safety risks by maintaining reliable connectivity.

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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