80dB Dual Band Cell Phone Booster Amplifier 850/2600MHz with 27dBm Output Power for 2G/3G/4G Networks
This dual-band cell phone booster amplifier provides powerful signal enhancement for 2G, 3G, and 4G networks. With 80dB gain and selectable output power up to 27dBm, it dramatically improves mobile signal reception in areas with weak coverage.
| Parameter | Specification |
|---|---|
| Frequency Range | Uplink: 824-849MHz, 2496-2690MHz Downlink: 869-894MHz, 2496-2690MHz |
| Frequency Bandwidth | 30MHz & 75MHz (3dB Bandwidth) |
| Gain | 80dB |
| Output Power | 27dBm (selectable) |
| Automatic Gain Control | 20dB Minimum, 31dB Step Attenuation |
| Noise Figure | ≤ 5dB |
| VSWR | ≤ 2 |
| RF Connector | N Female |
| Operating Temperature | -10°C to +55°C (Operation) -20°C to +60°C (Storage) |
| Power Supply | AC 110-220V ±20%, 50/60Hz |
| Dimensions & Weight | 165×115×35mm, 1.3kg |
The system captures weak mobile signals through an outdoor antenna, amplifies them using sophisticated circuitry, and retransmits the enhanced signal indoors. No direct connection to mobile devices is required - all compatible phones within range automatically benefit from improved signal strength.
- Dual-band operation: 850MHz and 2600MHz frequency support
- High 80dB gain for maximum signal enhancement
- 27dBm output power for extended coverage area
- Automatic Gain Control with 31dB step attenuation
- LCD display for real-time status monitoring
- Sleep mode for energy efficiency
- Compatible with 2G, 3G, and 4G networks
We are a factory with trading services and provide OEM/ODM customization options.
Yes, we welcome sample orders for quality testing. MOQ is 1 unit for standard products.
Yes, we provide comprehensive user manuals and 24/7 technical support.
We offer a 3-year warranty for all products shipped from us (excluding man-made damage and natural factors).
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.