Shenzhen Atnj Communication Technology Co., Ltd.
                                                                                                           
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16 Years
Since 2010
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Tri-Band 900/1800/2100MHz Cellular Signal Repeater with 65dB Uplink 70dB Downlink Gain and IP55 Rating

Price Negotiable
Price: USD+480---600+kit
MOQ: 5Pcs
Delivery Time: 3-5 work days
Brand: ATNJ
Product Description
Tri-Band Cellular Signal Repeater Amplifier
This digital tri-band signal repeater amplifier operates across 900MHz, 1800MHz, and 2100MHz frequency bands, providing comprehensive cellular signal enhancement for indoor environments.
Product Overview
The repeater offers an affordable solution to resolve indoor signal coverage issues caused by signal fading and attenuation from architectural obstacles. Its straightforward installation and maintenance enable carriers to achieve rapid return on investment.
Functioning as a relay between base stations and mobile devices, the system 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 in the reverse direction.
Key Features
  • Tri-band operation: 900MHz, 1800MHz, 2100MHz
  • High gain performance: Uplink 65dB, Downlink 70dB
  • Automatic Gain Control: 31dB range
  • Manual Gain Control: 31dB with 1dB steps
  • Output power: Uplink 13dBm, Downlink 20dBm
  • IP55 rated for environmental protection
  • Compact dimensions: 416×268×71 mm
Technical Specifications
ParameterSpecification
Frequency RangeGSM900: 890-915MHz/935-960MHz
LTE1800: 1710-1785MHz/1805-1880MHz
UMTS2100: 1920-1980MHz/2110-2170MHz
BandwidthSupports 1×20MHz from 0.2 to 20MHz per band
GainUplink: 65dB, Downlink: 70dB
Output PowerUplink: 13dBm, Downlink: 20dBm
Noise Figure≤ 8dB
VSWR≤ 2
Operating Temperature-10°C to +55°C
Power Supply100-265V AC
Power Consumption300W
Weight5kg
Dimensions416×268×71 mm
Product Images
Tri-band cellular signal repeater amplifier front view ATNJ 2G 3G 4G booster tri band phone signal repeater with LCD display Tri-band signal repeater side view Tri-band signal repeater installation diagram
Frequently Asked Questions
Are you a trading company or manufacturer?
We are a factory with trading services.
Can I use our own logo and label?
We provide OEM/ODM services.
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.
What is your warranty period?
We provide a 3-year warranty for all products shipped from us, excluding man-made damage and 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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