ATNJ 800MHz 900MHz Dual Band Signal Booster with 80dB Gain and 350-800㎡ Coverage for 2G/4G Networks
The ATNJ Dual-band High Power 800MHz 900MHz Signal Booster enhances mobile connectivity by amplifying weak cellular signals for improved 2G voice and 4G network performance. This industrial-grade solution provides reliable signal enhancement across 350-800 square meters.
- Intelligent LCD display for real-time signal strength monitoring
- Automatic dormancy mode when no calls are active
- Self-oscillation alarm and automatic gain adjustment
- 3-year manufacturer warranty with technical support
- Automatic installation guidance and fault detection
- Supports dual-band operation (800MHz/900MHz)
| Parameter | Specification |
|---|---|
| Frequency Range | Uplink: 832-862MHz, 890-915MHz Downlink: 791-821MHz, 935-960MHz |
| Gain | 80dB |
| Output Power | 27dBm |
| Bandwidth | 30MHz & 25MHz |
| Noise Figure | ≤ 5dB |
| VSWR | ≤ 2 |
| Operating Temperature | -10°C to +55°C |
| Power Supply | AC 110-220V±20%, 50/60Hz |
| Dimensions | 165 × 130 × 40 mm |
| Weight | ≤ 0.8 kg |
| RF Connector | N Female |
The outdoor antenna captures cellular signals and transmits them via coaxial cable to the amplifier host. The host amplifies the signal and rebroadcasts it through the indoor antenna, providing enhanced mobile connectivity throughout the coverage area without requiring direct device connections.
Designed for 2G voice and 4G network enhancement across 350-800 square meters. Suitable for residential and commercial applications in Europe, Asia, Russia, Spain, France, Ukraine and other regions.
- Dual-band booster base unit
- AC power cord
- Outdoor panel antenna
- Indoor panel antenna
- 35 meters white coaxial cable
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