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ATNJ 4G Band28 700MHz Home Mobile Signal Booster Repeater with LCD Display

Brand Name:	ATNJ
Model Number:	AS-L7
Price:	$59/sets 1-99 sets

Detail Information

Product Description

Detail Information

Place of Origin:

Guangdong, China

Type:

4G Signal Booster

Network:

GPRS, 4g, GSM, 3G

Key Words:

Signal Booster

Suitable:

Global Applicatioin For Home/office/apartment... Use

Frequency:

703MHz-748MHz /758MHz-803MHz

Cellular Networks:

2G/3G/4G

Color:

Blue And White

Coverage:

100-300 Square Meters

Weight:

0.3kg

Size:

160x100x27mm

Warranty:

3 Years

Gain:

70dB

Highlight:

4G mobile signal booster

Band28 700MHz repeater

LCD display signal amplifier

Product Description

ATNJ 4G Band28 700MHz Home Mobile Signal Booster Repeater with LCD Display

Product Specifications

Attribute	Value
Type	4G signal booster
Network	GPRS, 4G, GSM, 3G
Key words	signal booster
Suitable	Global application for home/office/apartment use
Frequency	703MHz-748MHz / 758MHz-803MHz
Cellular Networks	2G/3G/4G
Color	Blue and white
Coverage	100-300 square meters
Weight	0.3kg
Size	160x100x27mm
Warranty	3 Years
Gain	70dB

Product Overview

ATNJ Band28 700MHz mobile signal repeater with industrial design combines multiple mobile network signals to improve voice and data communication, providing a cost-effective signal solution.

Key Features

Intelligent installation guidance with LCD display
Real-time signal strength monitoring
Automatic dormancy when inactive
Automatic alarm for installation errors with solutions
Automatic gain adjustment to prevent self-excitation
Damage detection and notification system
Supports bandwidth adjustment from 0.2 to 20MHz (customizable)
5G bandwidth support up to 100MHz (customizable)
Optional WiFi monitoring and control with network management system

How It Works

Wireless network signals travel through the air as waves. The outdoor antenna receives strong signals and transmits them to the indoor booster. The booster amplifies the signal based on its frequency and emits the amplified signal through the indoor antenna, making it available for use.

Packaging & Shipping

Packaging

● Standard neutral packaging for international shipping

Shipping Information

Items shipped within 48 hours after payment confirmation
Please provide complete shipping address with zip code
Declared value may be adjusted to minimize customs fees
Buyer responsible for any import taxes or customs clearance
Expedited shipping options available (FedEx, UPS, DHL)
Contact us for any shipping delays or issues

About ATNJ Communication Technology

Shenzhen ATNJ Communication Technology Co., Ltd was founded in 2010 with a 900sqm factory in Nanshan District, Shenzhen. Specializing in signal boosters, wireless repeaters, and antenna systems, ATNJ has grown to a 2800sqm facility in Guangming District with over 50 employees.

ATNJ participates in international trade shows including Mobile World Congress in Spain and partners with major platforms like Alibaba and Global Sources. The company has expanded from consumer products to large-scale signal coverage solutions for residential, commercial, and rural areas.

Recent innovations include digital module signal repeaters with WiFi/Bluetooth/USB connectivity and 5G signal boosters introduced in 2021. ATNJ continues to develop smarter solutions with features like band selection, OLED displays, and remote monitoring capabilities.

ATNJ Advantages

Experienced engineering team with 10+ years in communications
Continuous product innovation and development
3-year warranty on main products with free repair service
1-month full coverage for non-human damage faults
Customer only pays for shipping during warranty period

Frequently Asked Questions

1. Are you a manufacturer? Can I use my own logo?

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

2. Can I order samples? What is your MOQ?

Yes, we welcome sample orders. Minimum order quantity is 1 for standard products.

3. Is installation difficult?

No, we provide user manuals and 24/7 technical support for setup.

4. What is your warranty policy?

3-year warranty on all products (excluding man-made damage or natural factors).

5. What certifications do you have?

Our products are CE, ROHS, and CCC certified.

6. How can I contact you for more information?

Please feel free to contact us with any additional questions.

Tags:

Mobile Signal Boosters

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Signal Booster Accessories

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GSM Signal Booster

3G Signal Booster

Band Selective Repeater

4G Signal Repeater

5G Signal Booster

Multi Band Repeater

Cell Phone Signal Repeater

Dual Band Repeater

Tri Band Repeater

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Cell Phone Signal Amplifier

Dual Band Signal Booster

Signal Booster Antenna

Signal Booster Coaxial Cable

Signal Booster Accessories

WIFI Repeater Amplifier

ATNJ 4G Band28 700MHz Home Mobile Signal Booster Repeater with LCD Display

ATNJ 4G Band28 700MHz Home Mobile Signal Booster Repeater with LCD Display

4G mobile signal booster

Band28 700MHz repeater

LCD display signal amplifier