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High Power Band Selective Repeater Band Adjustable Digital Signal Booster 2W/5W/10W/20w 2G 3G 4G 5G Amplifier

Basic Properties
Place of Origin: China
Brand Name: ATNJ
Certification: CE,ROHS,CCC,TUV,BV, ISO
Model Number: DS-33-GDW-4
Trading Properties
Minimum Order Quantity: 5Pcs
Price: USD+820---900+pcs
Payment Terms: T/T,Western Union,Paypal,Bank transfering
Supply Ability: 1000+unit+per day.
Specifications
900MHz Frequency Range: 890–910MHz/ 935–955MHz 1800MHz Frequency Range: 1745–1765MHz/1840–1860MHz
2100MHz Frequency Range: 1920–1935/2110–2125MHz; 1935-1950/2125-2140MHz Bandwidth: Wide Range
Local Control: WIFI/ Type-C Port, Bandwidth Adjustment Could Be Done By Type-C Only Remote Control: Cloud WEB Platform By SIM Card
RF Connector(Customers to Choose): N -Type (Female) Bands Support: VHF, UHF, N71, N28, N5, N20, N8, N66, N3, N1, N40, N7, N78, N77, N79
Network Protocols: TETRA/P25/DMR/GSM/WCDMA/LTE/NR/WiFi
High Light:

33dBm Outdoor Selective band Signal Booster

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4G Outdoor Selective Band Signal Booster

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Wideband Outdoor Selective Band Signal Booster

Product Description
33dBm Outdoor Selective Band Signal Booster LTE 900/1800/2100MHz
Product Overview

33dBm Outdoor Selective band Signal Booster LTE 900/1800/2100MHz 4G Wideband Signal Amplifier for Rural Area

Product Introduction

The digital Repeater is designed to provide a more cost-effective solution than adding a new Base Transceiver Station (BTS) to improve signal coverage and communication quality in single system. Its easy installation and maintenance helps carriers achieve fast return on investment.

The device functions as a relay between the BTS and mobile devices. It receives low-power signals from BTS via the Donor Antenna, linearly amplifies the signal, and retransmits it via the Coverage Antenna to weak or blind coverage areas. Mobile signals are also amplified and retransmitted to the BTS in the opposite direction.

Key Features
  • Intelligent installation guidance with LCD display
  • Real-time signal strength display
  • Automatic dormancy when no calls are active
  • Automatic alarm system for installation errors with solutions
  • Automatic gain adjustment to prevent system self-excitation
  • Proactive damage detection and alerts
  • Supports bandwidth adjustment from 0.2 to 20MHz (customizable)
  • Supports 5G bandwidth: 40MHz, 50MHz, 60MHz, 70MHz, 80MHz, 90MHz, 100MHz (customizable)
  • Optional WiFi monitoring and control, network management system
Technical Specifications
SPECIFICATIONS PARAMETERS
Frequency Range 900MHz: UL890-910MHz, DL935-955MHz
1800MHz: UL1745-1765MHz, DL1840-1860MHz
2100MHz: UL1920-1935MHz, DL2110-2125MHz
2100MHz: UL1935-1950MHz, DL2125-2140MHz
Bandwidth 900MHz: supports 1 subband from 0.2 to 20 MHz adjusted
1800MHz: supports 1 subband from 0.2 to 20 MHz adjusted
2100MHz: supports 2 subband from 0.2 to 15 MHz adjusted
RF Carriers ARFCN Filtering Digital
Gain UL: 75±3 dB, DL: 80±3dB
Output Power UL: 20±2dBm, DL: 33±2dBm
Automatic Gain Control 30dB/1dB
Minimum Input power ≥ -90dBm
Gain Flatness / PB Ripple < 4dB
Automatic Level Control ≥ 25dB
Unwanted emissions Fully comply with 3GPP 36.106
EVM ≤8
VSWR ≤1.8
Noise Figure ≤8dB
Delay ≤10μs
RF Connector N-Type (Female) - Customizable
Storage temperature range -40°C to +85°C
Operating Temperature -25°C to +55°C
Power Supply 195-265 VAC
Power consumption ≤100W
Barometric pressure 55 kPa -106 kPa
Environment Conditions IP65
Relative humidity 5% - 95%
Weight ≤20kg
Size 596 x 400 x 203.5 mm
Product Images
Outdoor signal booster unit front view Signal booster side panel view Internal components of signal booster Signal booster installation diagram Close-up of signal booster connectors Multi-band signal booster unit Signal booster technical specifications label Professional installation of outdoor signal booster Multi-band mobile signal booster 800/900/1800MHz amplifier repeater LCD display 2G 3G 4G dual band repeater 1800/2100MHz cellular signal amplifier kit Signal booster technical diagram and specifications
Frequently Asked Questions
Why choose us for cooperation?
We have professional engineers to develop products suitable for global markets. We provide comprehensive support and respond to any issues promptly at any time.
Does the signal booster have radiation?
Yes, but at minimal levels. The booster can actually reduce radiation exposure during calls, as phones emit more radiation when struggling with weak signals. The device is safe for indoor use and provides better protection than using phones directly in poor signal areas.
Can I install a signal repeater myself?
Absolutely. No technical expertise is required to install your mobile signal repeater kit. Each kit contains everything needed to improve mobile coverage in your home or office, with clear instructions guiding you through the simple installation steps.
Can this mobile signal repeater create a signal where there is no cell signal before?
The mobile signal repeater cannot produce a signal, only amplify a weak existing one.
Overall Rating
5.0
★★★★★
★★★★★
Based on 50 reviews recently
5 star
100%
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All Reviews
  • A
    Aleix Pellicer Garcia
    Belgium Nov 9.2025
    ★★★★★
    ★★★★★
    It works great, the frequency can be adjusted to Vodafone correctly,and LTE speed goes fast.
  • M
    MILTON HIDALGO
    Croatia (local name: Hrvatska) Oct 21.2025
    ★★★★★
    ★★★★★
    Shipment arranged in time,and the repeater working well.
  • H
    Harrison Mmari
    Greece Aug 5.2025
    ★★★★★
    ★★★★★
    All ATNJ products are very well made at a reasonable price. Our clients are delighted with their products and their service and attention is phenomenal. Really recommend them