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

1800MHz 2100MHz Mobile Signal Booster with 70dB Gain and LCD Display for 2G 3G 4G Networks

Price Negotiable
Price: USD+75---90+kit
MOQ: 5Pcs
Delivery Time: 3 work days
Brand: ATNJ
Product Description
Product Overview

The 1800MHz/2100MHz Mobile Signal Booster is a professional-grade dual-band repeater designed to enhance cellular signal coverage in areas with poor reception. Featuring 70dB gain and intelligent LCD display, this amplifier provides reliable signal enhancement for 2G, 3G, and 4G networks.

Key Features
  • Intelligent LCD display for real-time signal strength monitoring
  • Automatic dormancy mode when no calls are active
  • Self-excitation prevention with automatic gain adjustment
  • Installation error detection with automatic alarm system
  • Device damage detection with proactive alerts
  • ALC function to prevent excessive signal output and interference
Technical Specifications
Parameter Specification
Frequency Range (Uplink) 1710-1785MHz, 1920-1980MHz
Frequency Range (Downlink) 1805-1880MHz, 2110-2170MHz
Gain 70dB ±2
Output Power 17±3dBm
Automatic Gain Control 20dB Minimum
Noise Figure ≤ 5dB
Operating Temperature -10°C to +55°C
Power Supply AC 110-220V ±20%, 50/60Hz
Dimensions 165 × 130 × 40 mm
Weight ≤ 0.8 kg (Net)
Network Support

Supports WCDMA 3G and DCS 4G networks across dual frequency bands:

  • Band 3 (1800MHz): Uplink 1710-1785MHz / Downlink 1805-1880MHz
  • Band 1 (2100MHz): Uplink 1920-1980MHz / Downlink 2110-2170MHz
Application Areas

Ideal for locations with poor cellular signal coverage including:

  • Underground areas: basements, parking lots, tunnels
  • Signal-shielded spaces: offices, supermarkets, cinemas, hotels
  • Remote locations: private houses distant from base stations
Package Contents
  • Dual Band Booster Unit
  • Power Adapter
  • Outdoor Log-periodic Antenna
  • Indoor Omni Antenna
  • Indoor Ceiling Antenna
  • 5 Meters Cable
  • 20 Meters Cable
Technical Documentation

For detailed technical specifications, download our product documentation:

Product Images
1800MHz 2100MHz Mobile Signal Booster front view with LCD display Mobile Signal Booster internal components and circuitry Signal Booster installation diagram showing antenna placement Mobile Signal Booster side view and connector details Signal Booster technical specifications and performance graphs Mobile Signal Booster packaging and accessories included

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.