Shenzhen Atnj Communication Technology Co., Ltd.
                                                                                                           
Verified Supplier
16 Years
Since 2010
Menu

ATNJ 80dB Gain Dual-Band 800/900MHz LTE GSM Signal Booster with 27dBm Output Power

Price Negotiable
Price: USD+250---270+kit
MOQ: 5Pcs
Delivery Time: 3-5 work days
Brand: ATNJ
Product Description
Product Overview

This professional-grade dual-band signal booster enhances 2G/4G cellular connectivity by amplifying weak signals. When connected to the external antenna, your device operates as if near a cell tower, improving data rates, preventing dropped calls, and extending battery life by reducing power consumption.

Key Features
  • Dual-band operation (LTE 800 / GSM 900)
  • 82dB gain with 27dBm output power
  • LCD display with sleeping mode
  • Automatic Gain Control (AGC) function
  • Compact design (165×130×40mm)
  • Comprehensive alarm monitoring system
Technical Specifications
Parameter Specification
Frequency Range Uplink: 832-862MHz, 890-915MHz
Downlink: 791-821MHz, 935-960MHz
Gain 80dB
Output Power 27dBm
Noise Figure ≤5dB
Operating Temperature -10°C to +55°C (Operation)
-20°C to +60°C (Storage)
Power Supply AC 110-220V±20%, 50/60Hz

Package Contents
  • Tri Band Booster Base Unit
  • AC Power Cord
  • Outdoor Panel Antenna
  • Indoor Panel Antenna
  • 35 Meters White Coaxial Cable
Product Images
ATNJ signal booster unit front view showing LCD display and compact design ATNJ signal booster side view showing ports and ventilation Signal booster internal components and circuit board Signal booster installation diagram showing antenna placement
Installation & Troubleshooting
  • Ensure outdoor antenna points toward signal tower (minimum -70dBm strength)
  • Verify all power connections are secure
  • Maintain minimum 10m separation between indoor/outdoor antennas
  • Apply waterproofing to outdoor connectors
Frequently Asked Questions
Manufacturer

We are the factory with OEM capabilities

Samples

Available with MOQ of 1 unit

Warranty

3-year coverage (excludes physical damage)

Setup

Includes manual with 24/7 technical support

Benefits of Signal Boosting
  • Eliminates dropped calls and missed texts
  • Improves voice call quality
  • Enhances data speeds for streaming/downloads
  • Extends mobile device battery life
  • Expands coverage area in buildings/vehicles

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

Request A Quote

Please check your email address.
Your message must be at least 20 characters.