70dB Dual Band Cell Phone Signal Booster 900/2100MHz with MGC ALC AGC Intelligent Functions for 2G 3G 4G Networks
Professional dual band signal booster designed to enhance 2G, 3G, and 4G mobile network coverage in areas with weak signal reception. Features intelligent installation guidance and automatic system optimization.
- LCD display for intelligent installation guidance
- Real-time signal strength monitoring
- Automatic dormancy when no active calls
- Self-diagnostic alarm system with troubleshooting solutions
- Automatic gain adjustment to prevent system oscillation
- Proactive damage detection and notification
| Parameter | Specification |
|---|---|
| Frequency Range (Uplink) | 890-915MHz, 1920-1980MHz |
| Frequency Range (Downlink) | 935-960MHz, 2110-2170MHz |
| Frequency Bandwidth | 25MHz & 60MHz |
| Gain | ≥70dB |
| Automatic Gain Control | 20dB Minimum |
| Output Power | ≥20dBm |
| Noise Figure | ≤5dB |
| Operating Temperature | -10°C to +55°C |
| Power Supply | AC 110-220V±20%, 50/60Hz |
| Dimensions | 165×130×40mm |
| Weight | ≤0.8kg (Net) |
Available as standalone unit or complete kit including outdoor antenna, indoor antenna, mounting brackets, cables, power adapter, and comprehensive user manual.
Direct factory manufacturer with professional engineering team. Comprehensive 3-year warranty and dedicated after-sales support with global shipping services.
We have professional engineering expertise and provide 24/7 technical support to resolve any operational issues promptly.
Minimal radiation levels that are significantly lower than the increased radiation exposure when making calls with weak signal reception.
No, the mobile signal repeater amplifies existing weak signals but cannot generate signals where none exist.
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