logo
Products
Home / Products / Dual Band Repeater /

2G 4G Dual Band Repeater 900MHz 1800MHz 70dB Gain Cellular Amplifier

2G 4G Dual Band Repeater 900MHz 1800MHz 70dB Gain Cellular Amplifier

Brand Name: ATNJ
Model Number: JS-DB900/1800/P
MOQ: 5Pcs
Price: USD+70---85+kit
Payment Terms: T/T,Western Union,Paypal,Alibaba,Bank transfering.
Supply Ability: 1000+unit+per day.
Detail Information
Place of Origin:
China
Certification:
CE,ROHS,CCC,TUV,BV, ISO
900MHz Frequency Range:
890-915MHz / 935-960MHz
1800MHz Frequency Range:
1710-1785MHz / 1805-1880MHz
Color:
Black,Gold,Customized
Warranty:
3 Years
Packing Size:
52x21x16cm
Products Type:
Sxjc Amplificateur Parabole, Cell Signal Boosters
Packaging Details:
Standard neutral packing,52x24x16cm(1 kit), 4kits as 1 carton(54x49x33cm)
Supply Ability:
1000+unit+per day.
Highlight:

1800MHz Dual Band Repeater

,

2G 4G Dual Band Repeater

,

900MHz GSM LTE Booster

Product Description
2G 4G 900MHz 1800MHz Dual Band Repeater GSM LTE Cellular Amplifier
Product Overview

This latest generation LCD amplifier boosts weak GSM signals across two frequencies (900MHz and 1800MHz). The LCD screen displays real-time signal strength, setup guidance, error messages, power levels, and ALC data. An additional port allows connection of an internal antenna for even signal distribution.

Key Features
  • Dual-band amplification (900MHz + 1800MHz) for comprehensive coverage
  • Effective coverage for medium-sized spaces up to 300 m² (3200 ft²)
  • 70dB gain with 20dBm max output power
  • ALC function prevents excessive signal output and interference
  • Compatible with most European mobile networks (France, Italy, Spain, Germany, etc.)
  • Improves 4G internet speeds and call reliability while reducing phone radiation
Technical Specifications
Specification Parameters
Frequency Range Uplink: 890-915MHz, 1710-1785MHz
Downlink: 935-960MHz, 1805-1880MHz
Frequency Bandwidth 25MHz & 75MHz
Gain 70dB
Output Power 20dBm
Operating Temperature -10°C to +55°C (Operation)
-20°C to +60°C (Storage)
Power Supply AC 110~220V±20%, 50/60Hz
Dimensions 165*130*40 mm
Weight ≤0.8 kg (Net)
Download Full Specifications (PDF)
Product Images
2G 4G Dual Band Repeater 900MHz 1800MHz 70dB Gain Cellular Amplifier 0
2G 4G Dual Band Repeater 900MHz 1800MHz 70dB Gain Cellular Amplifier 1
2G 4G Dual Band Repeater 900MHz 1800MHz 70dB Gain Cellular Amplifier 2
2G 4G Dual Band Repeater 900MHz 1800MHz 70dB Gain Cellular Amplifier 3
2G 4G Dual Band Repeater 900MHz 1800MHz 70dB Gain Cellular Amplifier 4
2G 4G Dual Band Repeater 900MHz 1800MHz 70dB Gain Cellular Amplifier 5
Package Contents
  • GSM 900MHz DCS 1800MHz Dual Band Booster
  • Power adapter
  • Outdoor Log-periodic antenna
  • Indoor Omni antenna and Ceiling antenna
  • 5 meters cable
  • 20 meters cable
2G 4G Dual Band Repeater 900MHz 1800MHz 70dB Gain Cellular Amplifier 6
2G 4G Dual Band Repeater 900MHz 1800MHz 70dB Gain Cellular Amplifier 7
2G 4G Dual Band Repeater 900MHz 1800MHz 70dB Gain Cellular Amplifier 8
2G 4G Dual Band Repeater 900MHz 1800MHz 70dB Gain Cellular Amplifier 9
Manufacturer Information

We are the manufacturer with our own factory, offering OEM/ODM services for custom branding.

Frequently Asked Questions
Are you a trading company or manufacturer? Can I use my own logo?

We are the factory with trading services. We provide OEM/ODM services for custom branding.

Can I order samples? What is your MOQ?

Yes, we welcome sample orders to test quality. Minimum order quantity is 1 unit for standard products.

Is setup difficult?

No, we provide a user manual and offer 24/7 technical support for installation.

What is your warranty policy?

We offer a 3-year warranty (excluding damage from misuse or natural disasters).