Dual Band N77 N78 3400-3800MHz 5G Signal Repeater Booster with 60dB Gain and 3-Year Warranty
This dual-band 5G signal repeater combines 1800MHz and N77/N78 (3400-3800MHz) frequencies to enhance mobile connectivity in areas with weak signals. The device features easy installation, built-in door antenna, and interference-free operation while improving indoor electromagnetic environments.
- Dual-band operation: 1800MHz + N77/N78 (3400-3800MHz)
- Ideal for homes, offices, and small/medium businesses
- Automatic Gain Control (AGC) prevents over-saturation
- Compact design with easy self-installation
- Improves battery life and reduces cellphone radiation
- Extends coverage to signal-blind areas
| Parameter | Uplink | Downlink | Remark |
|---|---|---|---|
| Frequency range | 1710MHz-1785 MHz | 1805 MHz-1880 MHz | |
| Bandwidth | 75 MHz | 75 MHz | |
| Output power | 17±2dBm | 17±2dBm | |
| Device gain | 60±3dB | 65±3dB | |
| ALC/AGC Range | ≥30dB | ≥30dB | |
| Noise | ≤9dB | ≤9dB |
| Parameter | Uplink | Downlink |
|---|---|---|
| Frequency range | 3400MHz-3800MHz | 3400MHz-3800MHz |
| Bandwidth | 100 MHz | 100 MHz |
| Output power | 17±2dBm | 17±2dBm |
| Device gain | 60±3dB | 60±3dB |
| Parameter | Value |
|---|---|
| Working voltage | DC 5.0V |
| Working current | ≤3.0A |
| Power consumption | ≤15W |
| Environment temperature | -25℃～+55℃ |
| Device size | 205*170*38mm |
| Weight | ≤1Kg |
We are a manufacturer with our own factory, offering OEM/ODM services for customized branding.
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. Minimum order quantity is 1 unit for standard products.
Is the device easy to install?
Yes, 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 man-made damage or natural disasters).
For any other questions, please feel free to contact us. We appreciate your feedback and recommendations.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.