JS-DB850/1800/P Dual Band Cellular Signal Repeater 70dB Gain 850MHz 1800MHz 2G 3G 4G Network Booster
Price:
USD+70---85+kit
MOQ:
5Pcs
Delivery Time:
3-5 work days
Brand:
ATNJ
Product Description
JS-DB850/1800/P Dual Band Cellular Signal Repeater
Intelligent Signal Enhancement Features
- LCD display for guided installation and real-time signal strength monitoring
- Automatic dormancy when no active calls to conserve energy
- Self-diagnostic system with automatic alarms for installation errors
- Advanced ALC/AGC function prevents system self-excitation
- Proactive damage detection with system alerts
Technical Specifications
| Parameter | Specification |
|---|---|
| Frequency Range (Uplink) | 824-849MHz, 1710-1785MHz |
| Frequency Range (Downlink) | 869-894MHz, 1805-1880MHz |
| System Gain | 70dB |
| 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 |
Comprehensive Network Support
Supports 2G, 3G, and 4G networks across CDMA and DCS bands, providing reliable cellular signal amplification for multiple network standards.
Ideal Application Areas
- Underground facilities: basements, parking garages, tunnels
- Signal-shielded buildings: offices, supermarkets, cinemas, hotels
- Remote locations: private residences, rural properties
Product Documentation
Product Images
Warranty & Support
Three-year manufacturer warranty with comprehensive technical support. Professional installation guidance and troubleshooting assistance available.
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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