80dB Multi-Band Mobile Signal Amplifier Repeater for 2G 3G 4G Networks 900/1800/2100MHz
Price:
USD+350---380+kit
MOQ:
5Pcs
Delivery Time:
3-5 work days
Brand:
ATNJ
Product Description
Product Overview
This multi-band mobile signal amplifier enhances 2G, 3G, and 4G connectivity across 900MHz, 1800MHz, and 2100MHz frequency bands. With 80dB gain and advanced control features, it significantly improves cellular signal strength for reliable voice calls and data transmission in areas with weak coverage.
Key Features
- Smart LCD display showing real-time signal strength
- Sleeping mode for energy efficiency during idle periods
- Automatic Level Control (ALC) for optimized call quality
- Automatic Gain Control (AGC) to prevent interference
- Manual Gain Control (MGC) with 0-27dB adjustment range
- Compact design: 165×130×40mm, weighing under 0.8kg
- Universal power supply: AC 110-220V ±20%
Technical Specifications
| Parameter | Specification |
|---|---|
| Frequency Range | Uplink: 890-915MHz, 1710-1785MHz, 1920-1980MHz Downlink: 935-960MHz, 1805-1880MHz, 2110-2170MHz |
| Gain | 80dB |
| Output Power | 27dBm |
| Noise Figure | ≤ 5dB |
| Operating Temperature | -10°C to +55°C |
| VSWR | ≤ 2 |
| System Delay | ≤ 5μs |
| Power Supply | AC 110-220V ±20%, 50/60Hz |
Product Images
Documentation
For detailed technical specifications, download the product documentation:
Warranty & Support
Three-year warranty on the booster unit with 3-month coverage for accessories. All products are tested twice before shipping. Contact our support team with installation videos or photos for troubleshooting assistance.
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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