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

AT-37-D 5W 1800MHz 4G Signal Repeater with 85dB Gain and LCD Display for Mobile Network Enhancement

Price Negotiable
Price: USD+1100--1200+kit
MOQ: 5Pcs
Delivery Time: 3-5 work days
Brand: ATNJ
Product Description
Product Overview

The AT-37-D 5W 1800MHz 4G Repeater is a professional-grade mobile network signal booster designed to enhance cellular coverage in areas with weak signals. This industrial-grade amplifier features advanced ALC/AGC technology and supports 2G/4G voice networks with 85dB gain and 5W output power.

Key Features
  • LCD Display: Real-time monitoring of signal strength, power status, and installation parameters
  • Automatic Gain Control (AGC): Prevents base station interference and self-excitation
  • Sleep Mode: Energy-saving operation during inactive periods
  • High Power Output: 5W transmission power for extended coverage
  • Professional Installation: Wall or desk mounting options with IP55X protection
Technical Specifications
ParameterSpecification
Model NumberAT-37-D
Frequency RangeUplink: 1710-1785MHz, Downlink: 1805-1880MHz
Network Support2G, 4G Voice (Band 3)
Gain85dB
Output Power5W (37dBm)
Power SupplyAC 110V-220V; DC +24V 5A
Power Consumption<20W
Connector TypeN-Female
Dimensions170 × 130 × 26mm
Weight0.35kg
Operating Temperature-10°C to 55°C
MTBF>50,000 hours
Available Band Options

Custom configurations available for multiple frequency bands including 800MHz, 900MHz, 1800MHz, 1900MHz, 2100MHz, 2300MHz, and 2600MHz. Choose from single band, dual band, tri band, or four band combinations to suit your specific network requirements.

Product Images
AT-37-D 4G Repeater front view with LCD display AT-37-D 4G Repeater technical specifications and connections AT-37-D 4G Repeater internal components and heat sink AT-37-D 4G Repeater complete installation setup
Frequently Asked Questions
Why choose us for cooperation?
We have professional engineering teams to develop solutions suitable for global markets. Our technical support team is available 24/7 to resolve any issues you encounter.
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 signal.
What if signal coverage is insufficient after installation?
Solution 1: Adjust outdoor antenna location and direction
Solution 2: Check cable connections
Solution 3: Use higher gain receiving antenna
Solution 4: Upgrade to higher power booster
Solution 5: Verify cable connectors are waterproof

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.