2G 4G Dual Band Signal Booster with 70dB Gain and Automatic Dormancy for GSM LTE Networks
This 2G/4G dual band signal booster with automatic dormancy provides reliable cellular signal amplification for areas with poor GSM and LTE coverage. The device features intelligent installation guidance, real-time signal monitoring, and energy-saving automatic dormancy when not in use.
- LCD display for intelligent installation guidance
- Real-time signal strength monitoring
- Automatic dormancy when no active calls
- Automatic alarm system for installation errors with solutions
- Automatic gain adjustment to prevent self-excitation
- Proactive damage detection and alerts
| Specification | Parameters |
|---|---|
| Frequency Range (Uplink) | 832-862MHz, 890-915MHz |
| Frequency Range (Downlink) | 791-821MHz, 935-960MHz |
| Frequency Bandwidth | 30MHz & 25MHz |
| Gain | 70dB |
| Automatic Gain Control | 20dB Min. |
| Output Power | 17±3dBm |
| Noise Figure | ≤ 5dB |
| Operating Temperature | -10°C to +55°C |
| Power Supply | AC 110-220V±20%, 50/60Hz |
| Dimensions | 165×130×40 mm |
| Weight | ≤0.8 kg (Net) |
This mobile signal repeater provides the ultimate solution for areas with poor cellular coverage. The device features easy installation and operation, built-in indoor antenna, and interference-free performance. It improves indoor electromagnetic environments, extends cellular battery life, and reduces cellphone radiation. Ideal for residential and office applications.
We are the original manufacturer with our own factory, offering OEM/ODM services and comprehensive technical support.
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