20dBm Output Power Dual Band 850MHz 2100MHz 2G 3G 4G Signal Booster with 70dB Gain for Indoor Coverage
Price:
USD+100---120+kit
MOQ:
5Pcs
Delivery Time:
1-3 work days
Brand:
ATNJ
Product Description
Product Overview
This dual-band cellular signal booster provides reliable 2G, 3G, and 4G signal amplification for areas with poor indoor coverage. Operating on 850MHz and 2100MHz frequencies, it effectively overcomes signal attenuation caused by building structures.
Technical Specifications
| Specification | Parameters |
|---|---|
| Frequency Range | Uplink: 824-849MHz, 1920-1980MHz Downlink: 869-894MHz, 2110-2170MHz |
| Frequency Bandwidth | 25MHz & 60MHz |
| Gain | 70dB |
| Output Power | 20dBm |
| Automatic Gain Control | 20dB Min. |
| 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 |
Key Features
- Intelligent installation guidance with LCD display
- Real-time signal strength monitoring
- Automatic dormancy when no calls are active
- Self-excitation prevention with automatic gain adjustment
- Fault detection with proactive alerts
- 70dB gain amplification for enhanced coverage
How It Works
- Receives Signal: Outdoor antenna captures available cellular signal
- Boosts Signal: Amplifier processes and strengthens the signal
- Broadcasts Signal: Enhanced signal distributed to indoor areas
Package Contents
- Dual band signal booster unit
- Indoor antenna
- Outdoor antenna
- 20-meter and 5-meter coaxial cables
- User manual
- Power adapter
Technical Documentation
Product Images
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Shenzhen Atnj Communication Technology Co., Ltd.
Location
Floor 12, Building A, Rd Jiangshi, Quanju High-Tech Industry Park, Guangming District, Shenzhen, Guangdong Province, China
Contact Person
Wave Luo