Shenzhen Atnj Communication Technology Co., Ltd.
                                                                                                           
Verified Supplier
16 Years
Since 2010
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Digital 2100MHz 3G Mobile Signal Repeater with 70dB Gain and 20dBm Output Power for Indoor Coverage

Price Negotiable
Price: USD+120---130+kit
MOQ: 5Pcs
Delivery Time: 3-5 work days
Brand: ATNJ
Product Description
Digital 2100MHz 3G Mobile Signal Repeater
Professional selective band cellular amplifier providing reliable indoor signal coverage for 2100MHz WCDMA networks.
Product Overview
This 2100MHz WCDMA Repeater offers an affordable solution to overcome indoor signal coverage issues caused by building obstacles and signal attenuation. The system functions as a relay between base stations and mobile devices, amplifying signals to eliminate weak or blind coverage areas.
Key Features
  • Digital selected band technology optimized for 2100MHz
  • High gain of 70dB for superior signal amplification
  • Adjustable bandwidth from 0.2 to 20MHz
  • Automatic gain control with 31dB step attenuation
  • Compact dimensions: 165×130×40mm
  • Easy installation with minimal maintenance requirements
Technical Specifications
Parameter Specification
Frequency Range Uplink: 1920-1980MHz
Downlink: 2110-2170MHz
Bandwidth 0.2 to 20MHz (adjustable)
Gain 70dB
Output Power 20dBm
Operating Temperature -10°C to +55°C
Power Supply AC 110-220V±20%, 50/60Hz
Dimensions 165×130×40mm
Weight ≤0.8kg (Net)
Product Images
Digital 2100MHz 3G Mobile Signal Repeater front view Digital 2100MHz 3G Mobile Signal Repeater side view Digital 2100MHz 3G Mobile Signal Repeater installation diagram
Installation Guide
1. Install outdoor antenna on roof facing signal tower
2. Connect 15m coaxial cable to outdoor antenna
3. Connect other end of cable to "BS" port
4. Connect 5m cable between indoor antenna and "MS" port
5. Position indoor antenna appropriately
6. Power up unit for immediate signal improvement
Digital 2100MHz 3G Mobile Signal Repeater connection diagram
Documentation & Support
Manufacturer Information
We are the original manufacturer with our own factory, ensuring quality control and competitive pricing.
Frequently Asked Questions
Q: Do you have CE or other certifications?
A: Yes, we hold CE, ROHS, and FCC certifications.
Q: What is the warranty period?
A: 12-month warranty with 7×24 technical support.
Q: Can this device be used in remote areas?
A: Yes, as long as you can locate a good signal source.

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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