AT-SZ20-B1+B3+N77 5G Signal Booster with 85dB Gain and 100MHz Bandwidth for Indoor Distribution
Professional-grade 5G NR and 4G LTE signal booster designed for comprehensive indoor coverage. This system combines high gain amplification with precise frequency management for optimal performance in commercial and industrial environments.
| Parameter | Specification |
|---|---|
| 4G Frequency Range (Uplink) | 1735.1-1754.5 MHz & 1920-1940 MHz |
| 4G Frequency Range (Downlink) | 1830.1-1849.5 MHz & 2110-2130 MHz |
| 4G Bandwidth | 19.4 & 20 MHz |
| 5G NR Frequency Range | 3600-3700 MHz (Uplink/Downlink) |
| 5G NR Bandwidth | 100 MHz |
| Gain (Adjustable) | 80±3 dB (Uplink), 85±3 dB (Downlink) |
| Output Power | 27±2 dBm (Uplink), 37±2 dBm (Downlink) |
| Manual Gain Control | ≥30 dB @ 1 dB/Step |
| Noise Figure | ≤9 dB |
| VSWR | ≤3.0 |
| RF Connector Type | N-type Female |
- High 85 dB downlink gain with 1 dB step adjustment
- 100 MHz 5G NR bandwidth for high-speed connectivity
- Comprehensive 4G/5G frequency coverage
- Advanced AGC protection (LTE≥30dB, NR≥20dB)
- Full 3GPP 36.106 Chapter 9 compliance
- Low noise figure (≤9 dB) for signal clarity
We are the original manufacturer with our own factory, providing direct technical support and OEM/ODM services for custom requirements.
We are the factory with trading services. We provide comprehensive OEM/ODM services including custom branding.
Yes, we welcome sample orders for quality verification. Minimum order quantity is 1 unit for standard products.
Yes, we provide detailed user manuals and offer 24/7 technical support for installation and configuration.
We provide a 3-year warranty for all products. Warranty excludes damage from improper use or natural disasters.
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Have questions about our products or want to discuss a custom order? Our team is ready to help you.