Shenzhen Atnj Communication Technology Co., Ltd.
                                                                                                           
Verified Supplier
16 Years
Since 2010
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1900MHz GSM Cell Phone Signal Booster 70dB Gain Repeater Extender with 60MHz Bandwidth and 20dBm Output Power

Price Negotiable
Price: USD+40---49+kit
MOQ: 5Pcs
Delivery Time: 3-5 work days
Brand: ATNJ
Product Description
1900MHz GSM Cell Phone Signal Booster Overview
This 70dB gain GSM signal repeater provides an affordable solution for indoor signal coverage problems caused by building obstacles and signal attenuation. The compact design offers easy installation and maintenance for rapid deployment.
How It Works
The repeater functions as a relay between the base station (BTS) and mobile devices. It captures the strongest signal via the donor antenna, linearly amplifies it, and retransmits through the indoor distribution system to weak or blind coverage areas. Mobile signals are similarly amplified and returned to the base station.
Key Features
  • Cost-effective solution for weak signal zones, reducing dropped calls
  • Compact size with low power consumption
  • Easy installation with excellent coverage area
  • Expands and extends base station signal reach
  • Optimizes signal quality and source reliability
  • Covers 500-3000m² area without obstruction
  • Supports all cellular devices (voice and data)
  • Wide band signal booster with customizable selective band options
Technical Specifications
Specification Parameter
Frequency Range Uplink: 1850-1910MHz
Downlink: 1930-1990MHz
Frequency Bandwidth 60MHz
Gain 70dB
Automatic Gain Control 31dB @ 1dB/Step
Auto Gain Control: 20dB Min.
Output Power 20dBm
Noise Figure ≤ 5dB
System Delay ≤ 5μs
RF Connector SMA (Female)
Operating Temperature Operation: -10°C to +55°C
Storage: -20°C to +60°C
Power Supply AC 110-220V±20%, 50/60Hz
Dimensions 165×130×40mm
Weight ≤0.8kg (Net)
Documentation
Product Images
1900MHz GSM Signal Booster front view showing compact design ATNJ Powerful DCS 1800MHz cellular signal booster with detailed component view Signal booster internal circuitry and RF components Close-up view of signal booster connectors and ports Signal booster installation setup with antenna connections Signal booster performance testing and measurement Signal booster technical specifications and frequency diagram Signal booster application scenarios and coverage areas Signal booster manufacturing quality control process Signal booster packaging and shipping preparation Signal booster retail packaging and accessories included Signal booster performance comparison and technical advantages Signal booster warranty information and customer support details
Manufacturer Information
We are the original manufacturer with our own factory, providing OEM/ODM services and technical support.
Frequently Asked Questions
Are you a trading company or manufacturer? Can we use our own logo?
We are a factory with trading services and provide OEM/ODM customization.
Can I place a sample order? What is your MOQ?
Yes, we welcome sample orders for quality testing. Minimum order quantity is 1 unit for standard products.
Is the product easy to install?
Yes, we provide comprehensive user manuals and 24/7 technical support.
What is your warranty policy?
We offer a 3-year warranty for all products (excluding damage from improper use or natural factors).

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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